3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = $b = 2; echo $a.' - '.$b; $a = 4; echo $a.' - '.$b; $b = 5; echo $a.' - '.$b;

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)
8.3.40.0090.00618.63
8.3.30.0040.01118.59
8.3.20.0080.00018.74
8.3.10.0040.00420.42
8.3.00.0040.00419.38
8.2.170.0140.00722.96
8.2.160.0000.01420.52
8.2.150.0080.00824.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0070.00020.71
8.2.110.0060.00320.89
8.2.100.0090.00317.91
8.2.90.0040.00719.48
8.2.80.0000.00719.28
8.2.70.0030.00617.50
8.2.60.0040.00417.89
8.2.50.0050.00918.07
8.2.40.0060.00318.16
8.2.30.0070.00318.12
8.2.20.0000.00717.55
8.2.10.0040.00417.84
8.2.00.0000.00817.60
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00622.46
8.1.230.0070.00420.90
8.1.220.0030.00517.79
8.1.210.0030.00718.88
8.1.200.0030.00617.35
8.1.190.0000.00717.40
8.1.180.0000.00818.10
8.1.170.0050.00318.89
8.1.160.0040.00418.88
8.1.150.0050.00218.50
8.1.140.0000.00717.28
8.1.130.0050.00317.77
8.1.120.0040.00317.35
8.1.110.0040.00417.45
8.1.100.0050.00217.44
8.1.90.0070.00017.45
8.1.80.0070.00017.45
8.1.70.0000.00717.36
8.1.60.0060.00317.48
8.1.50.0040.00417.46
8.1.40.0000.00817.45
8.1.30.0080.00017.69
8.1.20.0070.00017.59
8.1.10.0040.00417.52
8.1.00.0060.00317.29
8.0.300.0000.00720.07
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0030.00317.29
8.0.260.0070.00016.80
8.0.250.0000.01016.81
8.0.240.0040.00516.91
8.0.230.0030.00317.00
8.0.220.0030.00316.88
8.0.210.0030.00316.86
8.0.200.0000.00716.89
8.0.190.0030.00516.84
8.0.180.0000.00716.95
8.0.170.0060.00316.87
8.0.160.0000.00716.85
8.0.150.0040.00416.79
8.0.140.0030.00516.77
8.0.130.0060.00013.29
8.0.120.0040.00416.72
8.0.110.0000.00716.98
8.0.100.0070.00016.76
8.0.90.0050.00216.94
8.0.80.0070.00716.93
8.0.70.0000.00716.89
8.0.60.0080.00016.87
8.0.50.0000.00816.89
8.0.30.0060.01216.95
8.0.20.0130.00717.05
8.0.10.0000.00716.79
8.0.00.0150.00916.74
7.4.330.0020.00212.98
7.4.320.0000.00716.64
7.4.300.0060.00016.57
7.4.290.0070.00016.43
7.4.280.0030.00916.48
7.4.270.0040.00416.40
7.4.260.0000.00713.15
7.4.250.0030.00516.45
7.4.240.0020.00616.46
7.4.230.0060.00016.59
7.4.220.0100.01316.47
7.4.210.0090.00516.48
7.4.200.0000.00716.41
7.4.190.0000.00816.59
7.4.160.0160.00016.63
7.4.150.0120.01216.39
7.4.140.0050.01316.31
7.4.130.0110.00916.41
7.4.120.0070.01216.65
7.4.110.0080.00816.33
7.4.100.0060.01216.32
7.4.90.0030.01416.30
7.4.80.0150.00719.39
7.4.70.0100.00716.45
7.4.60.0120.00616.32
7.4.50.0000.01316.57
7.4.40.0070.00716.39
7.4.30.0080.00816.45
7.4.10.0060.01314.70
7.4.00.0080.01014.72
7.3.330.0030.00313.06
7.3.320.0000.00613.12
7.3.310.0070.00016.18
7.3.300.0000.00716.19
7.3.290.0070.01116.27
7.3.280.0080.00916.17
7.3.270.0210.00316.29
7.3.260.0100.00716.25
7.3.250.0150.01016.46
7.3.240.0130.00316.46
7.3.230.0070.01416.09
7.3.210.0100.00716.47
7.3.200.0070.01016.29
7.3.190.0070.01016.52
7.3.180.0060.00916.37
7.3.170.0120.00716.31
7.3.160.0030.01216.26
7.3.130.0070.01014.61
7.3.120.0090.00914.87
7.3.110.0100.01014.88
7.3.100.0060.01214.61
7.3.90.0100.00614.84
7.3.80.0040.01114.77
7.3.70.0110.00414.50
7.3.60.0160.00014.83
7.3.50.0100.00314.55
7.3.40.0040.01114.54
7.3.30.0110.00314.53
7.3.20.0030.00616.58
7.3.10.0030.01016.43
7.3.00.0030.01016.73
7.2.330.0030.01616.75
7.2.320.0100.01416.68
7.2.310.0110.00816.45
7.2.300.0060.01016.68
7.2.290.0060.01116.80
7.2.260.0100.01015.27
7.2.250.0070.01115.09
7.2.240.0030.01415.27
7.2.230.0140.00315.30
7.2.220.0060.01215.10
7.2.210.0030.00715.03
7.2.200.0060.00614.84
7.2.190.0030.01715.04
7.2.180.0070.01014.88
7.2.170.0000.01414.87
7.2.160.0070.01014.88
7.2.150.0090.00916.87
7.2.140.0060.01216.83
7.2.130.0080.00416.79
7.2.120.0100.00716.70
7.2.110.0060.00916.91
7.2.100.0090.00616.95
7.2.90.0070.00717.02
7.2.80.0060.00916.91
7.2.70.0090.00916.98
7.2.60.0090.01116.49
7.2.50.0070.00716.82
7.2.40.0100.00716.95
7.2.30.0090.00317.06
7.2.20.0070.01016.81
7.2.10.0030.01117.03
7.2.00.0060.01018.26
7.1.330.0040.00815.88
7.1.320.0040.01215.63
7.1.310.0090.00315.45
7.1.300.0030.01015.84
7.1.290.0080.00415.71
7.1.280.0060.00615.74
7.1.270.0030.01215.79
7.1.260.0040.00415.51
7.1.250.0000.00915.63
7.1.240.0060.00615.38
7.1.230.0030.00915.65
7.1.220.0070.00715.64
7.1.210.0060.00615.57
7.1.200.0030.00815.59
7.1.190.0030.01015.74
7.1.180.0000.01415.41
7.1.170.0100.00315.70
7.1.160.0090.00615.62
7.1.150.0090.00315.67
7.1.140.0000.00915.77
7.1.130.0040.00815.59
7.1.120.0070.00415.41
7.1.110.0030.00815.78
7.1.100.0000.01115.58
7.1.90.0030.00515.82
7.1.80.0000.00915.89
7.1.70.0040.00616.28
7.1.60.0040.00917.50
7.1.50.0090.00716.06
7.1.40.0000.01315.61
7.1.30.0100.00315.68
7.1.20.0040.00715.72
7.1.10.0000.01315.68
7.1.00.0030.04119.17
7.0.330.0000.01315.33
7.0.320.0040.00815.45
7.0.310.0070.00715.46
7.0.300.0060.00615.05
7.0.290.0070.00715.52
7.0.280.0000.01315.39
7.0.270.0030.00615.40
7.0.260.0040.00415.28
7.0.250.0100.00315.07
7.0.240.0070.00715.28
7.0.230.0030.00815.41
7.0.220.0060.00315.59
7.0.210.0040.00815.31
7.0.200.0080.00315.95
7.0.190.0040.00815.13
7.0.180.0060.01015.58
7.0.170.0080.00315.43
7.0.160.0060.00915.49
7.0.150.0100.00715.06
7.0.140.0080.03818.75
7.0.130.0000.01414.94
7.0.120.0070.03818.63
7.0.110.0030.00615.30
7.0.100.0040.00715.56
7.0.90.0030.00915.18
7.0.80.0040.00414.97
7.0.70.0030.00615.41
7.0.60.0030.03417.67
7.0.50.0060.04116.60
7.0.40.0070.03316.77
7.0.30.0170.03116.81
7.0.20.0180.03316.81
7.0.10.0050.02516.78
7.0.00.0030.02516.69
5.6.400.0000.00814.60
5.6.390.0030.01014.30
5.6.380.0070.00714.44
5.6.370.0110.00314.48
5.6.360.0030.01214.51
5.6.350.0040.00813.98
5.6.340.0030.01014.47
5.6.330.0070.00314.43
5.6.320.0030.00614.23
5.6.310.0120.00314.37
5.6.300.0030.00914.51
5.6.290.0000.01514.14
5.6.280.0050.04017.57
5.6.270.0030.00914.16
5.6.260.0030.00714.16
5.6.250.0000.01314.62
5.6.240.0040.00814.21
5.6.230.0000.01314.03
5.6.220.0060.00814.40
5.6.210.0080.04517.55
5.6.200.0070.04516.15
5.6.190.0080.02117.58
5.6.180.0170.03217.34
5.6.170.0150.02317.34
5.6.160.0070.02517.38
5.6.150.0050.02316.12
5.6.140.0030.02516.03
5.6.130.0030.04716.24
5.6.120.0070.04717.72
5.6.110.0020.04017.62
5.6.100.0060.03317.68
5.6.90.0110.04217.59
5.6.80.0070.04317.27
5.6.70.0000.00914.11
5.6.60.0100.00314.00
5.6.50.0060.00914.19
5.6.40.0050.00314.46
5.6.30.0080.00614.27
5.6.20.0070.00714.00
5.6.10.0080.00814.27
5.6.00.0030.00914.34
5.5.380.0000.01714.13
5.5.370.0080.00414.07
5.5.360.0090.00614.22
5.5.350.0060.04517.27
5.5.340.0080.04215.95
5.5.330.0120.03717.34
5.5.320.0770.02717.36
5.5.310.0170.04217.10
5.5.300.0090.01816.19
5.5.290.0070.04416.01
5.5.280.0020.03517.66
5.5.270.0070.02917.44
5.5.260.0090.01817.66
5.5.250.0100.03217.44
5.5.240.0020.02817.00
5.5.230.0030.00614.34
5.5.220.0040.01114.28
5.5.210.0030.01014.09
5.5.200.0000.01014.16
5.5.190.0030.01214.21
5.5.180.0060.00913.85
5.5.170.0030.01013.97
5.5.160.0090.00614.25
5.5.150.0030.00714.26
5.5.140.0120.00313.65
5.5.130.0090.00614.01
5.5.120.0060.00913.87
5.5.110.0030.01314.09
5.5.100.0060.00914.22
5.5.90.0000.01713.75
5.5.80.0070.00313.70
5.5.70.0000.01413.81
5.5.60.0030.01014.42
5.5.50.0030.00713.96
5.5.40.0000.01314.24
5.5.30.0090.00613.86
5.5.20.0090.00314.04
5.5.10.0110.00013.88
5.5.00.0080.00813.61
5.4.450.0350.02215.94
5.4.440.0240.02415.86
5.4.430.0200.02515.93
5.4.420.0420.01715.85
5.4.410.0330.02615.83
5.4.400.0180.02415.73
5.4.390.0280.02715.61
5.4.380.0390.02015.69
5.4.370.0200.02715.69
5.4.360.0170.02915.79
5.4.350.0400.02315.78
5.4.340.0200.02415.68
5.4.330.0000.00612.33
5.4.320.0350.02415.75
5.4.310.0430.02615.63
5.4.300.0380.02315.79
5.4.290.0250.01815.61
5.4.280.0480.02515.73
5.4.270.0180.02815.79
5.4.260.0100.02015.79
5.4.250.0280.02015.73
5.4.240.0230.01815.63
5.4.230.0450.02215.55
5.4.220.0370.02515.67
5.4.210.0380.01815.70
5.4.200.0220.02315.61
5.4.190.0270.01815.70
5.4.180.0430.01915.56
5.4.170.0480.01815.69
5.4.160.0440.02515.60
5.4.150.0350.02815.69
5.4.140.0220.02114.28
5.4.130.0510.01714.35
5.4.120.0350.02014.27
5.4.110.0310.02314.38
5.4.100.0170.02414.34
5.4.90.0470.02214.35
5.4.80.0270.01714.37
5.4.70.0330.01814.33
5.4.60.0270.02814.38
5.4.50.0200.02114.33
5.4.40.0470.01814.38
5.4.30.0250.02014.34
5.4.20.0210.02014.39
5.4.10.0180.02914.34
5.4.00.0210.02014.02
5.3.290.0380.03113.76
5.3.280.0250.02313.76
5.3.270.0410.02813.76
5.3.260.0270.02713.76
5.3.250.0200.02013.76
5.3.240.0370.02213.75
5.3.230.0460.01813.75
5.3.220.0480.02213.75
5.3.210.0170.03613.75
5.3.200.0420.02813.75
5.3.190.0250.02413.75
5.3.180.0380.01813.75
5.3.170.0230.02513.75
5.3.160.0150.02413.75
5.3.150.0540.01913.75
5.3.140.0320.02413.75
5.3.130.0510.02113.75
5.3.120.0180.02613.75
5.3.110.0270.02013.75
5.3.100.0300.01613.75
5.3.90.0410.02313.75
5.3.80.0300.02013.75
5.3.70.0410.02013.75
5.3.60.0250.02513.75
5.3.50.0370.02113.75
5.3.40.0430.02013.75
5.3.30.0300.01813.75
5.3.20.0170.01713.75
5.3.10.0380.01613.75
5.3.00.0420.01713.75
5.2.170.0630.03015.18
5.2.160.0830.02715.18
5.2.150.0530.02715.18
5.2.140.0630.02315.18
5.2.130.0500.02715.18
5.2.120.0530.02715.18
5.2.110.0600.03015.18
5.2.100.0500.02715.18
5.2.90.0770.02015.18
5.2.80.0130.03315.18
5.2.70.0530.03715.18
5.2.60.0800.02015.18
5.2.50.0400.03015.18
5.2.40.0730.02315.18
5.2.30.0270.03015.18
5.2.20.0630.02715.18
5.2.10.0470.02315.18
5.2.00.0670.02315.18
5.1.60.0500.03015.18
5.1.50.0630.03015.18
5.1.40.0270.02315.18
5.1.30.0630.02015.18
5.1.20.0500.02715.18
5.1.10.0300.02715.18
5.1.00.0370.03715.18
5.0.50.0370.01715.18
5.0.40.0300.01315.18
5.0.30.0030.03315.18
5.0.20.0270.02715.18
5.0.10.0300.01715.18
5.0.00.0300.02715.18
4.4.90.0400.00715.18
4.4.80.0100.01315.18
4.4.70.0130.01715.18
4.4.60.0400.01015.18
4.4.50.0170.02015.18
4.4.40.0170.02715.18
4.4.30.0200.01015.18
4.4.20.0300.01315.18
4.4.10.0100.02015.18
4.4.00.0370.01715.18
4.3.110.0200.01715.18
4.3.100.0070.01715.18
4.3.90.0330.01015.18
4.3.80.0200.02315.18
4.3.70.0170.01715.18
4.3.60.0200.01315.18
4.3.50.0300.01715.18
4.3.40.0100.02315.18
4.3.30.0230.01315.18
4.3.20.0100.01315.18
4.3.10.0070.01715.18
4.3.00.0100.01715.18

preferences:
56.31 ms | 400 KiB | 5 Q