3v4l.org

run code in 300+ PHP versions simultaneously
<?php const LOOKUP_TABLE = ["536576656e","612e6d2e2c","77616b696e67","7570","696e","746865","6d6f726e696e670a476f747461","6265","66726573682c","676f747461","676f","646f776e7374616972730a476f747461","68617665","6d79","626f776c2c","63657265616c0a536565696e27","65766572797468696e672c","74696d65","6973","676f696e270a5469636b696e27","6f6e","616e64","6f6e2c","6576657279626f64792773","72757368696e270a476f747461","676574","646f776e","746f","627573","73746f700a476f747461","6361746368","6275732c","49","736565","667269656e6473","284d79","667269656e6473290a0a4b69636b696e27","66726f6e74","736561740a53697474696e27","6261636b","736561740a476f747461","6d616b65","6d696e64","75700a5768696368","73656174","63616e","74616b653f0a0a49742773","4672696461792c","4672696461790a476f747461","4672696461790a4576657279626f64792773","6c6f6f6b696e27","666f7277617264","7765656b656e642c","7765656b656e640a4672696461792c","4672696461790a47657474696e27","7765656b656e640a0a5061727479696e272c","7061727479696e27","2859656168290a5061727479696e272c","2859656168290a46756e2c","66756e2c","66756e0a4c6f6f6b696e27","7765656b656e640a0a373a34352c","7765277265","64726976696e27","686967687761790a4372756973696e27","736f","666173742c","77616e74","666c790a46756e2c","7468696e6b","61626f7574","66756e0a596f75","6b6e6f77","77686174","6974","69730a49","676f74","746869732c","796f75","746869730a4d79","667269656e64","6279","72696768742c","61790a49","746869730a4e6f77","69740a0a4b69636b696e27","7765656b656e640a0a596573746572646179","776173","54687572736461792c","54687572736461790a546f646179","692d6973","467269646179","285061727479696e27290a57652d77652d7765","657863697465640a5765","676f6e6e61","61","62616c6c","746f6461790a0a546f6d6f72726f77","53617475726461790a416e64","53756e646179","636f6d6573","6166746572","2e2e2e","77617264730a49","646f6e2774","74686973","7765656b656e64","656e640a0a522d422c","52656265636361","426c61636b0a536f","6368696c6c696e27","28496e","73656174290a496e","73656174290a49276d","64726976696e272c","6372756973696e27","28596561682c","79656168290a46617374","6c616e65732c","737769746368696e27","6c616e65730a57697427","636172","73696465","28576f6f21290a2843276d6f6e29","50617373696e27","7363686f6f6c","6f66","6d650a4d616b6573","7469636b","746f636b2c","77616e6e61","73637265616d0a436865636b","74696d652c","69742773","7765656b656e640a5765","63276d6f6e2c","7927616c6c0a0a49742773","7765656b656e640a0a49742773","7765656b656e64212121210a"]; const LOOKUP_2 = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,9,12,15,16,5,17,18,19,20,21,22,23,24,25,26,27,5,28,29,30,13,31,32,33,13,34,35,36,4,5,37,38,4,5,39,40,41,13,42,43,44,45,32,46,47,48,25,26,20,49,50,51,27,5,52,53,54,26,20,49,50,51,27,5,55,56,57,56,58,59,59,60,51,27,5,61,62,63,20,5,64,65,66,32,67,17,27,68,59,69,70,71,72,73,74,75,76,77,78,76,79,80,18,81,13,82,83,76,77,78,76,84,78,72,85,4,5,37,38,4,5,39,40,41,13,42,43,44,45,32,46,47,48,25,26,20,49,50,51,27,5,52,53,54,26,20,49,50,51,27,5,55,56,57,56,58,59,59,60,51,27,5,86,87,88,89,90,47,91,92,65,93,65,93,94,12,95,96,97,18,98,99,100,101,102,103,104,67,105,106,27,107,108,109,110,4,5,37,44,111,5,37,112,5,39,44,111,5,39,113,114,115,116,117,118,119,120,95,121,3,20,13,122,123,124,81,18,95,125,28,4,37,126,127,128,129,128,129,130,131,13,132,133,47,133,95,134,94,12,59,135,135,136,47,48,25,26,20,49,50,51,27,5,52,53,54,26,20,49,50,51,27,5,55,56,57,56,58,59,59,60,51,27,5,137,47,48,25,26,20,49,50,51,27,5,52,53,54,26,20,49,50,51,27,5,55,56,57,56,58,59,59,60,51,27,5,138]; var_export(array_combine(LOOKUP_TABLE, LOOKUP_2));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0110.00716.75
8.3.50.0130.00722.01
8.3.40.0070.00718.96
8.3.30.0040.01119.07
8.3.20.0040.00420.30
8.3.10.0060.00323.70
8.3.00.0030.00519.41
8.2.180.0090.00918.29
8.2.170.0150.00622.96
8.2.160.0100.00320.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00319.36
8.2.110.0070.00322.13
8.2.100.0120.00017.63
8.2.90.0000.00819.12
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0000.00818.04
8.2.50.0060.00318.07
8.2.40.0040.00419.88
8.2.30.0060.00318.05
8.2.20.0080.00017.67
8.2.10.0040.00418.09
8.2.00.0040.00417.65
8.1.280.0060.00925.92
8.1.270.0090.00018.71
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0070.00322.82
8.1.230.0110.00017.64
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.01017.35
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0070.00019.02
8.1.160.0040.00421.97
8.1.150.0070.00018.83
8.1.140.0040.00417.30
8.1.130.0040.00417.81
8.1.120.0040.00417.36
8.1.110.0040.00417.41
8.1.100.0030.00417.46
8.1.90.0000.00817.47
8.1.80.0000.00817.43
8.1.70.0030.00317.39
8.1.60.0060.00317.46
8.1.50.0080.00017.39
8.1.40.0050.00317.48
8.1.30.0040.00417.59
8.1.20.0060.00317.62
8.1.10.0000.00717.54
8.1.00.0040.00417.37
8.0.300.0000.00718.77
8.0.290.0050.00216.88
8.0.280.0040.00418.41
8.0.270.0000.00717.30
8.0.260.0000.00717.26
8.0.250.0030.00317.01
8.0.240.0000.00716.92
8.0.230.0030.00317.02
8.0.220.0070.00016.87
8.0.210.0020.00517.06
8.0.200.0000.00616.95
8.0.190.0040.00417.01
8.0.180.0050.00216.92
8.0.170.0030.00517.02
8.0.160.0000.00717.05
8.0.150.0000.00716.97
8.0.140.0040.00416.97
8.0.130.0060.00013.39
8.0.120.0040.00416.83
8.0.110.0030.00517.07
8.0.100.0070.00016.88
8.0.90.0050.00216.88
8.0.80.0060.00917.01
8.0.70.0040.00417.07
8.0.60.0000.00816.95
8.0.50.0040.00416.88
8.0.30.0140.00917.10
8.0.20.0120.00617.40
8.0.10.0000.00716.87
8.0.00.0110.00616.91
7.4.330.0050.00015.07
7.4.320.0030.00316.56
7.4.300.0060.00016.38
7.4.290.0000.00816.43
7.4.280.0000.00716.48
7.4.270.0000.00716.53
7.4.260.0030.00316.56
7.4.250.0040.00416.58
7.4.240.0060.00216.53
7.4.230.0000.00716.27
7.4.220.0100.00916.58
7.4.210.0120.00416.64
7.4.200.0040.00416.59
7.4.160.0060.01516.64
7.4.150.0120.00617.40
7.4.140.0100.01217.86
7.4.130.0100.01016.79
7.4.120.0090.00916.48
7.4.110.0100.01016.46
7.4.100.0100.00716.37
7.4.90.0000.01716.54
7.4.80.0130.01019.39
7.4.70.0080.00816.43
7.4.60.0070.01016.43
7.4.50.0050.00016.56
7.4.40.0000.02016.33
7.4.30.0090.01216.63
7.4.00.0140.00015.01
7.3.330.0060.00013.28
7.3.320.0000.01513.05
7.3.310.0030.00516.26
7.3.300.0030.00316.36
7.3.290.0050.01216.27
7.3.280.0060.00916.32
7.3.270.0150.00917.40
7.3.260.0130.00316.52
7.3.250.0100.01016.33
7.3.240.0000.01616.30
7.3.230.0130.00616.54
7.3.210.0070.01016.27
7.3.200.0070.01016.35
7.3.190.0060.01016.55
7.3.180.0080.00816.36
7.3.170.0080.00816.33
7.3.160.0130.01016.40
7.3.10.0110.00016.50
7.3.00.0040.01216.57
7.2.330.0060.01216.56
7.2.320.0130.00316.65
7.2.310.0100.00716.39
7.2.300.0080.01616.70
7.2.290.0090.00616.71
7.2.130.0070.00716.72
7.2.120.0120.00616.85
7.2.110.0100.00316.51
7.2.100.0070.00416.94
7.2.90.0030.00916.54
7.2.80.0100.00717.03
7.2.70.0060.00616.82
7.2.60.0060.00916.88
7.2.50.0030.01316.81
7.2.40.0090.00016.90
7.2.30.0000.01317.00
7.2.20.0070.00316.71
7.2.10.0120.00316.89
7.2.00.0030.00918.18
7.1.250.0060.00315.77
7.1.100.0090.00317.74
7.1.70.0060.00617.11
7.1.60.0140.01119.50
7.1.50.0090.00616.75
7.1.00.0100.07022.55
7.0.200.0170.01016.54
7.0.140.0070.07322.00
7.0.60.0100.07319.98
7.0.50.0000.04317.76
7.0.40.0100.05720.02
7.0.30.0100.05020.09
7.0.20.0230.04319.97
7.0.10.0200.06020.00
7.0.00.0070.04020.21
5.6.280.0130.06321.18
5.6.210.0030.07720.61
5.6.200.0170.04718.22
5.6.190.0100.09320.64
5.6.180.0170.04720.43
5.6.170.0200.04320.49
5.6.160.0100.06020.48
5.6.150.0070.05318.18
5.6.140.0000.05018.20
5.6.130.0030.07318.18
5.6.120.0070.08721.09
5.6.110.0100.06321.08
5.6.100.0070.08021.21
5.6.90.0070.07321.10
5.6.80.0070.07020.51
5.6.70.0230.06720.60
5.5.350.0370.07020.40
5.5.340.0070.03717.99
5.5.330.0130.07020.13
5.5.320.0030.08320.15
5.5.310.0300.07720.34
5.5.300.0070.05318.00
5.5.290.0170.08017.98
5.5.280.0070.05320.98
5.5.270.0130.03720.88
5.5.260.0100.06320.82
5.5.250.0000.08720.62
5.5.240.0100.09320.20
5.4.450.0930.07019.55
5.4.440.0870.04719.48
5.4.430.0770.06319.63
5.4.420.0170.05319.49
5.4.410.0830.04719.51
5.4.400.0330.05018.74
5.4.390.0300.04018.68
5.4.380.0400.05718.52
5.4.370.0330.05718.56
5.4.360.0830.06018.61
5.4.350.0170.07318.68
5.4.340.0470.06318.55
5.4.320.0230.07318.59
5.4.310.0300.06718.57
5.4.300.0300.06018.49
5.4.290.0270.06318.59
5.4.280.0330.05018.69
5.4.270.0370.05318.51
5.4.260.0400.07018.71
5.4.250.0130.07318.64
5.4.240.0300.05318.59
5.4.230.0330.05718.64
5.4.220.0530.05018.66
5.4.210.0530.05318.68
5.4.200.0330.07016.52
5.4.190.0530.06018.60
5.4.180.0370.06318.66
5.4.170.0530.06018.68
5.4.160.0370.07718.75
5.4.150.0430.07318.70
5.4.140.0230.08316.10
5.4.130.0430.07716.18
5.4.120.0330.05016.43
5.4.110.0370.06316.22
5.4.100.0200.09016.32
5.4.90.0430.06316.27
5.4.80.0530.06716.16
5.4.70.0330.07316.11
5.4.60.0300.06016.31
5.4.50.0370.07016.34
5.4.40.0370.06316.35
5.4.30.0400.07016.16
5.4.20.0470.06716.14
5.4.10.0200.07016.20
5.4.00.0270.05715.64
5.3.290.0300.06314.62
5.3.280.0400.05314.51
5.3.270.0430.05014.64
5.3.260.0430.07314.52
5.3.250.0230.07314.64
5.3.240.0500.06314.70
5.3.230.0370.05314.60
5.3.220.0330.06014.66
5.3.210.0530.04314.50
5.3.200.0330.05314.61
5.3.190.0470.04714.53
5.3.180.0400.05714.49
5.3.170.0370.07014.55
5.3.160.0230.05714.55
5.3.150.0300.05314.61
5.3.140.0170.06014.61
5.3.130.0230.05714.52
5.3.120.0330.05014.52
5.3.110.0330.06314.52
5.3.100.0330.06314.02
5.3.90.0270.05314.04
5.3.80.0330.06014.11
5.3.70.0230.06014.09
5.3.60.0230.05313.98
5.3.50.0230.06013.88
5.3.40.0270.05714.02
5.3.30.0330.05313.87
5.3.20.0370.05713.67
5.3.10.0270.05013.64
5.3.00.0370.06013.53
5.2.170.0270.05011.20
5.2.160.0300.04011.18
5.2.150.0230.04711.28
5.2.140.0300.04311.28
5.2.130.0330.03011.06
5.2.120.0430.03711.09
5.2.110.0200.04311.05
5.2.100.0230.04711.06
5.2.90.0230.05011.14
5.2.80.0200.05011.07
5.2.70.0330.05711.05
5.2.60.0230.06011.01
5.2.50.0200.06311.01
5.2.40.0270.05311.00
5.2.30.0270.05710.94
5.2.20.0130.04711.09
5.2.10.0230.05311.01
5.2.00.0270.05710.70
5.1.60.0300.04010.05
5.1.50.0300.04310.11
5.1.40.0270.05010.09
5.1.30.0200.04710.42
5.1.20.0330.03310.41
5.1.10.0230.04010.09
5.1.00.0200.03310.12
5.0.50.0130.0338.57
5.0.40.0100.0278.48
5.0.30.0070.0478.25
5.0.20.0100.0278.22
5.0.10.0170.0278.37
5.0.00.0170.0408.28
4.4.90.0230.0175.91
4.4.80.0100.0205.82
4.4.70.0130.0205.86
4.4.60.0070.0235.82
4.4.50.0100.0235.93
4.4.40.0070.0405.87
4.4.30.0070.0235.88
4.4.20.0200.0235.88
4.4.10.0070.0235.96
4.4.00.0000.0405.96
4.3.110.0130.0275.83
4.3.100.0100.0305.85
4.3.90.0100.0305.79
4.3.80.0200.0405.81
4.3.70.0130.0305.79
4.3.60.0170.0275.82
4.3.50.0030.0375.82
4.3.40.0100.0435.82
4.3.30.0030.0304.70
4.3.20.0100.0274.59
4.3.10.0030.0274.50
4.3.00.0070.0236.77

preferences:
46.79 ms | 401 KiB | 5 Q