3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo bin2hex("®"), "\n", bin2hex(iconv("UTF-8", "Windows-1252", "®"));

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)
8.3.60.0070.00718.39
8.3.50.0110.01121.20
8.3.40.0140.00418.89
8.3.30.0110.00718.71
8.3.20.0070.00020.22
8.3.10.0000.00821.60
8.3.00.0090.00019.67
8.2.180.0060.00918.29
8.2.170.0140.00022.96
8.2.160.0000.01719.10
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.98
8.2.110.0050.00522.13
8.2.100.0000.01217.50
8.2.90.0080.00019.05
8.2.80.0030.00617.97
8.2.70.0050.00317.50
8.2.60.0040.00417.66
8.2.50.0090.00018.07
8.2.40.0050.00219.30
8.2.30.0040.00419.69
8.2.20.0000.00817.48
8.2.10.0060.00317.91
8.2.00.0070.00317.84
8.1.280.0140.01125.92
8.1.270.0040.00420.29
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0060.00322.47
8.1.230.0040.00817.42
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0090.00017.23
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0000.00818.65
8.1.160.0000.00821.81
8.1.150.0070.00018.75
8.1.140.0030.00517.31
8.1.130.0070.00017.64
8.1.120.0000.00717.22
8.1.110.0040.00417.32
8.1.100.0040.00417.21
8.1.90.0030.00317.32
8.1.80.0040.00417.25
8.1.70.0030.00317.32
8.1.60.0020.00517.32
8.1.50.0020.00517.21
8.1.40.0040.00417.28
8.1.30.0060.00317.52
8.1.20.0070.00017.52
8.1.10.0000.00817.33
8.1.00.0070.00017.40
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0070.00018.41
8.0.270.0030.00317.18
8.0.260.0030.00317.21
8.0.250.0040.00416.88
8.0.240.0000.00816.93
8.0.230.0080.00016.88
8.0.220.0030.00316.84
8.0.210.0040.00416.68
8.0.200.0030.00316.83
8.0.190.0050.00216.89
8.0.180.0040.00416.81
8.0.170.0000.00716.71
8.0.160.0000.00716.94
8.0.150.0000.00716.80
8.0.140.0000.00816.78
8.0.130.0080.00013.34
8.0.120.0000.00916.80
8.0.110.0000.00816.83
8.0.100.0030.00616.97
8.0.90.0000.00816.92
8.0.80.0150.00916.89
8.0.70.0090.00016.98
8.0.60.0060.00316.85
8.0.50.0040.00416.76
8.0.30.0090.01217.00
8.0.20.0070.01417.40
8.0.10.0030.00617.10
8.0.00.0060.01416.90
7.4.330.0000.00515.08
7.4.320.0030.00316.46
7.4.300.0030.00316.25
7.4.290.0100.00016.35
7.4.280.0100.00016.39
7.4.270.0000.00616.32
7.4.260.0070.00416.29
7.4.250.0030.00616.57
7.4.240.0030.00516.56
7.4.230.0000.00816.57
7.4.220.0030.01816.63
7.4.210.0070.01216.67
7.4.200.0000.00816.72
7.4.160.0090.00916.42
7.4.150.0120.00817.40
7.4.140.0100.01717.86
7.4.130.0190.00216.58
7.4.120.0100.01016.43
7.4.110.0120.01216.57
7.4.100.0140.00616.66
7.4.90.0150.01216.67
7.4.80.0100.01419.39
7.4.70.0100.01116.28
7.4.60.0090.01216.27
7.4.50.0090.00816.31
7.4.40.0090.01316.19
7.4.30.0140.01015.88
7.4.20.0200.00716.02
7.4.10.0140.01116.06
7.4.00.0050.01215.69
7.3.330.0000.00513.09
7.3.320.0000.00513.09
7.3.310.0030.00516.24
7.3.300.0000.00816.28
7.3.290.0000.00816.25
7.3.280.0090.01216.29
7.3.270.0150.00617.40
7.3.260.0160.00416.60
7.3.250.0120.00916.30
7.3.240.0100.01416.54
7.3.230.0080.01216.49
7.3.210.0150.00616.38
7.3.200.0130.00616.64
7.3.190.0110.01116.33
7.3.180.0150.00916.25
7.3.170.0140.00716.26
7.3.160.0120.01316.18
7.3.150.0150.00916.12
7.3.140.0170.00416.29
7.3.130.0180.00715.90
7.3.120.0180.00415.79
7.3.110.0110.01215.70
7.3.100.0000.02316.00
7.3.90.0150.01016.43
7.3.80.0080.01316.20
7.3.70.0120.01616.12
7.3.60.0160.01015.97
7.3.50.0180.00716.00
7.3.40.0090.01516.00
7.3.30.0100.01115.94
7.3.20.0180.01117.93
7.3.10.0160.01018.02
7.3.00.0040.02017.74
7.2.330.0060.01316.73
7.2.320.0140.01416.65
7.2.310.0180.00316.44
7.2.300.0150.00816.46
7.2.290.0130.00816.59
7.2.280.0090.01216.31
7.2.270.0120.01216.55
7.2.260.0070.01416.18
7.2.250.0130.01316.39
7.2.240.0140.01015.97
7.2.230.0150.00916.47
7.2.220.0180.00816.20
7.2.210.0150.00816.13
7.2.200.0080.01916.19
7.2.190.0140.01116.16
7.2.180.0150.01216.09
7.2.170.0090.01316.30
7.2.160.0100.01316.00
7.2.150.0090.01818.06
7.2.140.0170.01017.93
7.2.130.0150.00817.96
7.2.120.0140.01118.13
7.2.110.0100.01418.21
7.2.100.0150.01118.16
7.2.90.0170.00718.04
7.2.80.0170.00617.98
7.2.70.0110.01118.02
7.2.60.0100.00917.48
7.2.50.0070.01517.88
7.2.40.0220.00918.14
7.2.30.0160.00918.07
7.2.20.0100.01118.07
7.2.10.0100.01617.99
7.2.00.0110.00518.58
7.1.330.0160.00417.24
7.1.320.0080.01217.27
7.1.310.0220.00817.56
7.1.300.0080.01117.28
7.1.290.0110.01317.43
7.1.280.0070.01117.37
7.1.270.0110.00717.20
7.1.260.0090.01517.33
7.1.250.0170.01317.26
7.1.240.0160.01217.16
7.1.230.0220.01117.29
7.1.220.0170.01117.51
7.1.210.0200.01717.39
7.1.200.0130.00816.48
7.1.190.0220.00917.25
7.1.180.0250.00417.14
7.1.170.0230.00817.42
7.1.160.0230.00617.31
7.1.150.0190.01617.32
7.1.140.0210.01417.24
7.1.130.0170.01017.52
7.1.120.0190.01217.32
7.1.110.0210.02117.43
7.1.100.0160.00817.45
7.1.90.0320.00417.39
7.1.80.0250.01317.36
7.1.70.0150.00417.19
7.1.60.0160.01418.30
7.1.50.0210.01026.17
7.1.40.0240.00517.51
7.1.30.0210.00717.41
7.1.20.0220.00617.45
7.1.10.0240.00617.48
7.1.00.0140.04320.01
7.0.330.0260.00016.94
7.0.320.0220.00717.15
7.0.310.0160.01617.16
7.0.300.0220.01217.00
7.0.290.0230.00917.07
7.0.280.0180.01517.24
7.0.270.0140.01417.09
7.0.260.0160.01217.18
7.0.250.0240.00417.40
7.0.240.0170.01117.09
7.0.230.0240.00317.22
7.0.220.0180.01117.05
7.0.210.0190.01317.16
7.0.200.0120.01117.05
7.0.190.0140.01417.07
7.0.180.0190.01017.13
7.0.170.0220.00817.14
7.0.160.0240.00617.08
7.0.150.0110.01817.01
7.0.140.0170.01117.12
7.0.130.0240.00517.19
7.0.120.0160.01316.97
7.0.110.0260.00317.02
7.0.100.0120.00717.06
7.0.90.0060.01217.11
7.0.80.0160.01216.93
7.0.70.0280.00517.16
7.0.60.0160.04418.53
7.0.50.0110.03317.50
7.0.40.0140.02518.68
7.0.30.0340.03218.70
7.0.20.0220.02818.76
7.0.10.0160.02618.65
7.0.00.0120.04218.72
5.6.400.0250.01116.00
5.6.390.0150.01515.95
5.6.380.0180.01116.04
5.6.370.0120.01715.72
5.6.360.0190.01516.02
5.6.350.0160.01616.09
5.6.340.0230.00615.96
5.6.330.0090.02615.77
5.6.320.0160.01615.77
5.6.310.0230.01215.77
5.6.300.0150.01515.83
5.6.290.0170.01516.00
5.6.280.0090.02618.64
5.6.270.0190.01315.79
5.6.260.0180.01516.14
5.6.250.0080.01215.91
5.6.240.0070.01415.86
5.6.230.0110.00815.96
5.6.220.0250.00715.77
5.6.210.0160.04418.19
5.6.200.0120.02617.11
5.6.190.0110.03018.27
5.6.180.1500.03018.34
5.6.170.0210.03418.28
5.6.160.0170.03418.29
5.6.150.0170.03217.09
5.6.140.0140.03917.04
5.6.130.0200.04317.06
5.6.120.0160.04818.53
5.6.110.0200.04318.63
5.6.100.0120.03918.62
5.6.90.0120.02718.47
5.6.80.0130.02318.13
5.6.70.2330.02318.12
5.6.60.0130.01715.88
5.6.50.0150.01615.97
5.6.40.0070.01315.86
5.6.30.0130.01715.90
5.6.20.0220.01215.75
5.6.10.0230.00915.84
5.6.00.0250.00915.63
5.5.380.0290.00515.66
5.5.370.0270.00515.93
5.5.360.0190.01215.86
5.5.350.0100.04818.20
5.5.340.0110.02617.07
5.5.330.0170.02318.29
5.5.320.0180.02818.15
5.5.310.0200.02818.24
5.5.300.0160.04116.91
5.5.290.0130.04816.97
5.5.280.0170.04018.46
5.5.270.0140.04818.39
5.5.260.0170.04918.50
5.5.250.0150.04518.24
5.5.240.0170.04918.01
5.5.230.0200.01715.91
5.5.220.0230.00715.72
5.5.210.0230.00515.95
5.5.200.0170.01215.80
5.5.190.0170.01215.89
5.5.180.0160.02015.89
5.5.170.0100.01815.73
5.5.160.0300.00915.79
5.5.150.0200.01715.90
5.5.140.0180.01816.05
5.5.130.0270.01015.73
5.5.120.0160.01315.52
5.5.110.0190.01015.75
5.5.100.0140.01415.75
5.5.90.0140.01415.51
5.5.80.0240.00715.86
5.5.70.0210.00815.96
5.5.60.0130.01615.66
5.5.50.0180.01916.00
5.5.40.0140.02115.72
5.5.30.0180.01115.93
5.5.20.0170.01315.68
5.5.10.0180.00915.68
5.5.00.0170.01215.75
5.4.450.0420.03616.27
5.4.440.0350.03216.18
5.4.430.0360.03216.02
5.4.420.0370.02916.04
5.4.410.0390.02915.98
5.4.400.0320.03015.79
5.4.390.0390.03215.84
5.4.380.0250.03515.81
5.4.370.0140.03215.79
5.4.360.0240.02815.84
5.4.350.0410.03015.88
5.4.340.0320.03515.71
5.4.330.0090.01612.55
5.4.320.0360.03215.81
5.4.310.0290.03415.92
5.4.300.0250.03115.97
5.4.290.0180.02815.95
5.4.280.0270.02915.97
5.4.270.0320.03015.79
5.4.260.0280.03015.84
5.4.250.0140.02815.88
5.4.240.0320.03016.01
5.4.230.0360.02915.81
5.4.220.0430.03115.79
5.4.210.0320.03815.81
5.4.200.0350.03315.98
5.4.190.0400.03115.67
5.4.180.0320.03515.66
5.4.170.0370.03015.92
5.4.160.0330.03215.85
5.4.150.0320.03115.93
5.4.140.0240.03414.63
5.4.130.0300.03314.65
5.4.120.0330.03114.52
5.4.110.0310.03014.47
5.4.100.0390.02714.57
5.4.90.0340.02914.69
5.4.80.0370.03314.60
5.4.70.0140.02114.58
5.4.60.0180.02714.59
5.4.50.0070.03714.52
5.4.40.0190.01714.41
5.4.30.0110.02214.46
5.4.20.0200.03714.66
5.4.10.0200.00512.45
5.4.00.0140.00912.40

preferences:
59.77 ms | 401 KiB | 5 Q