3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen("Social Subscribe Box:");

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)
8.3.60.0120.00618.43
8.3.50.0060.01021.14
8.3.40.0120.00918.60
8.3.30.0000.01419.11
8.3.20.0000.00720.12
8.3.10.0000.00821.95
8.3.00.0080.00022.18
8.2.180.0110.00316.38
8.2.170.0130.00322.96
8.2.160.0140.00320.47
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0110.01126.16
8.2.120.0040.00419.77
8.2.110.0060.00322.26
8.2.100.0060.00619.30
8.2.90.0060.00319.23
8.2.80.0030.00617.97
8.2.70.0090.00017.48
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0050.00318.09
8.2.30.0000.00717.91
8.2.20.0000.00717.59
8.2.10.0040.00417.48
8.2.00.0000.00817.52
8.1.280.0140.00025.92
8.1.270.0030.00620.36
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0090.00023.88
8.1.230.0080.00319.08
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.09
8.1.190.0000.00817.51
8.1.180.0000.00818.45
8.1.170.0060.00318.70
8.1.160.0070.00022.23
8.1.150.0040.00718.48
8.1.140.0040.00417.38
8.1.130.0030.00317.75
8.1.120.0040.00417.21
8.1.110.0000.00717.22
8.1.100.0030.00617.39
8.1.90.0000.00717.23
8.1.80.0050.00317.31
8.1.70.0030.00317.32
8.1.60.0000.00817.35
8.1.50.0000.00717.44
8.1.40.0040.00417.24
8.1.30.0040.00417.52
8.1.20.0050.00317.46
8.1.10.0050.00217.37
8.1.00.0040.00417.34
8.0.300.0030.00318.77
8.0.290.0040.00417.05
8.0.280.0040.00418.28
8.0.270.0070.00017.18
8.0.260.0000.00616.73
8.0.250.0070.00016.84
8.0.240.0040.00416.83
8.0.230.0030.00716.80
8.0.220.0040.00416.72
8.0.210.0040.00416.74
8.0.200.0030.00316.75
8.0.190.0070.00016.80
8.0.180.0000.00716.66
8.0.170.0040.00416.82
8.0.160.0000.00816.70
8.0.150.0030.00516.66
8.0.140.0070.00016.70
8.0.130.0060.00013.15
8.0.120.0000.00816.64
8.0.110.0000.00716.67
8.0.100.0080.00016.57
8.0.90.0040.00416.80
8.0.80.0100.01016.67
8.0.70.0080.00016.63
8.0.60.0050.00216.71
8.0.50.0030.00316.68
8.0.30.0090.01117.01
8.0.20.0130.00517.40
8.0.10.0070.00016.77
8.0.00.0090.00916.78
7.4.330.0000.00515.00
7.4.320.0000.00616.38
7.4.300.0030.00316.37
7.4.290.0000.00616.38
7.4.280.0070.00016.37
7.4.270.0070.00016.32
7.4.260.0000.00716.38
7.4.250.0040.00416.28
7.4.240.0030.00316.36
7.4.230.0000.00716.31
7.4.220.0090.00916.47
7.4.210.0040.01016.45
7.4.200.0040.00416.49
7.4.190.0000.00816.54
7.4.160.0090.00616.36
7.4.150.0060.01317.40
7.4.140.0110.00917.86
7.4.130.0090.00716.35
7.4.120.0050.01116.39
7.4.110.0110.00716.45
7.4.100.0060.01116.25
7.4.90.0100.00716.58
7.4.80.0090.00919.39
7.4.70.0030.01316.13
7.4.60.0100.00716.34
7.4.50.0000.00516.09
7.4.40.0040.01122.77
7.4.30.0060.01016.31
7.4.00.0070.00715.04
7.3.330.0000.00512.97
7.3.320.0000.00613.04
7.3.310.0060.00016.06
7.3.300.0030.00316.18
7.3.290.0030.01616.12
7.3.280.0110.00616.13
7.3.270.0080.00917.40
7.3.260.0150.00516.09
7.3.250.0080.01116.32
7.3.240.0140.00816.43
7.3.230.0100.00716.39
7.3.210.0060.01216.40
7.3.200.0100.01119.39
7.3.190.0150.00316.50
7.3.180.0040.01116.16
7.3.170.0090.00616.27
7.3.160.0060.00916.31
7.3.120.0040.00714.65
7.2.330.0090.01116.54
7.2.320.0050.01116.44
7.2.310.0120.00916.39
7.2.300.0100.00616.55
7.2.290.0130.00316.28
7.2.00.0030.01019.00
7.1.200.0030.00715.64
7.1.100.0060.00618.05
7.1.70.0050.00216.60
7.1.60.0130.01019.82
7.1.50.0140.01016.68
7.1.00.0070.07322.54
7.0.200.2510.01014.68
7.0.140.0130.06322.02
7.0.70.4700.04019.90
7.0.60.0030.08319.90
7.0.50.0030.04317.80
7.0.40.0100.03720.11
7.0.30.0330.07020.00
7.0.20.0300.08320.16
7.0.10.0230.07320.12
7.0.00.0100.08719.99
5.6.280.0030.07320.90
5.6.210.0130.07720.46
5.6.200.0100.08318.19
5.6.190.0070.08020.77
5.6.180.0370.07720.65
5.6.170.0200.07020.46
5.6.160.0070.04020.50
5.6.150.0100.07718.13
5.6.140.0100.05018.18
5.6.130.0070.04018.21
5.6.120.0100.08320.95
5.6.110.0170.05720.99
5.6.100.0070.06321.00
5.6.90.0070.04320.92
5.6.80.0000.04320.36
5.6.70.0300.06320.47
5.5.350.0030.08320.43
5.5.340.0130.07317.95
5.5.330.0070.08320.07
5.5.320.0070.08020.45
5.5.310.0330.07720.50
5.5.300.0030.04017.93
5.5.290.0030.04017.88
5.5.280.0070.08320.95
5.5.270.0000.06320.87
5.5.260.0170.06020.66
5.5.250.0030.08720.54
5.5.240.0170.07720.25
5.4.450.2400.04319.58
5.4.440.2330.04019.45
5.4.430.2400.04019.43
5.4.420.2230.03719.40
5.4.410.2070.03319.28
5.4.400.2370.04018.92
5.4.390.2200.03319.09
5.4.380.2130.03718.80
5.4.370.1870.03719.13
5.4.360.2300.03718.92
5.4.350.2400.02719.10
5.4.340.2300.03318.89
5.4.320.2200.03719.23
5.4.310.2300.03318.88
5.4.300.2330.04318.88
5.4.290.2270.03019.13
5.4.280.2270.03718.80
5.4.270.2400.04319.16
5.4.260.2130.03019.07
5.4.250.2470.03318.91
5.4.240.2370.03719.23
5.4.230.2570.03719.05
5.4.220.2570.03719.05
5.4.210.2070.04018.88
5.4.200.2330.04018.77
5.4.190.2230.04019.24
5.4.180.2500.03718.80
5.4.170.2300.03718.95
5.4.160.2300.03319.11
5.4.150.2100.04019.05
5.4.140.2400.04316.55
5.4.130.2300.03316.30
5.4.120.2500.04016.34
5.4.110.2370.04016.41
5.4.100.2400.04016.40
5.4.90.2600.03016.45
5.4.80.2330.03316.36
5.4.70.2170.03016.21
5.4.60.2230.04016.39
5.4.50.2400.03716.16
5.4.40.2330.04016.28
5.4.30.2430.03716.36
5.4.20.2000.03716.36
5.4.10.2630.03316.05
5.4.00.2430.03315.99
5.3.290.2300.05014.60
5.3.280.2430.05014.64
5.3.270.2600.03014.55
5.3.260.2470.04314.54
5.3.250.2270.04714.55
5.3.240.2370.03014.52
5.3.230.2430.03314.43
5.3.220.2300.03714.40
5.3.210.0070.07314.41
5.3.200.0100.06714.52
5.3.190.0200.03314.46
5.3.180.1230.04314.43
5.3.170.2130.03714.61
5.3.160.2430.03714.62
5.3.150.2430.03314.41
5.3.140.2070.04314.42
5.3.130.2770.04014.55
5.3.120.2300.04014.49
5.3.110.2570.04714.50
5.3.100.2130.04313.87
5.3.90.2070.04013.96
5.3.80.0300.03714.00
5.3.70.0130.04013.79
5.3.60.0230.03013.95
5.3.50.0200.03313.71
5.3.40.0170.04313.73
5.3.30.0130.03713.76
5.3.20.0070.04313.49
5.3.10.0130.03713.75
5.3.00.0130.03713.42

preferences:
39.47 ms | 401 KiB | 5 Q