3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'ef'; $x++; print $x;

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)
8.3.60.0070.00718.31
8.3.50.0120.01022.00
8.3.40.0070.00718.62
8.3.30.0090.00619.00
8.3.20.0000.00720.21
8.3.10.0000.00821.60
8.3.00.0050.00319.01
8.2.180.0120.00918.16
8.2.170.0040.01122.96
8.2.160.0070.01020.57
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00926.16
8.2.120.0060.00319.23
8.2.110.0090.00019.27
8.2.100.0030.00917.63
8.2.90.0040.00419.22
8.2.80.0000.00917.97
8.2.70.0030.00617.63
8.2.60.0000.00918.01
8.2.50.0000.00818.07
8.2.40.0040.00418.21
8.2.30.0040.00418.22
8.2.20.0040.00417.78
8.2.10.0040.00418.04
8.2.00.0050.00217.70
8.1.280.0070.01025.92
8.1.270.0040.00418.93
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.84
8.1.230.0040.00717.66
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0040.00417.23
8.1.190.0040.00417.00
8.1.180.0050.00218.10
8.1.170.0030.00520.32
8.1.160.0040.00422.04
8.1.150.0000.00818.73
8.1.140.0040.00417.43
8.1.130.0040.00417.80
8.1.120.0000.00717.33
8.1.110.0000.00717.29
8.1.100.0040.00417.42
8.1.90.0000.00817.29
8.1.80.0070.00017.27
8.1.70.0070.00017.34
8.1.60.0090.00317.48
8.1.50.0090.00017.45
8.1.40.0080.00017.44
8.1.30.0080.00017.57
8.1.20.0040.00417.43
8.1.10.0030.00517.53
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0070.00018.50
8.0.270.0080.00016.74
8.0.260.0030.00317.10
8.0.250.0000.00616.85
8.0.240.0040.00416.82
8.0.230.0040.00416.77
8.0.220.0050.00216.85
8.0.210.0040.00416.88
8.0.200.0110.00016.88
8.0.190.0040.00416.88
8.0.180.0000.00716.90
8.0.170.0050.00316.76
8.0.160.0030.00516.83
8.0.150.0080.00016.66
8.0.140.0030.00316.68
8.0.130.0000.00813.21
8.0.120.0000.00716.69
8.0.110.0020.00516.88
8.0.100.0000.00716.73
8.0.90.0050.00216.88
8.0.80.0070.01116.77
8.0.70.0000.00716.61
8.0.60.0000.00716.71
8.0.50.0040.00416.69
8.0.30.0140.00516.99
8.0.20.0110.00717.40
8.0.10.0080.00016.84
8.0.00.0090.00816.71
7.4.330.0030.00315.03
7.4.320.0050.00216.50
7.4.300.0030.00316.45
7.4.290.0070.00016.51
7.4.280.0090.00316.30
7.4.270.0000.00716.34
7.4.260.0000.00716.50
7.4.250.0030.00316.39
7.4.240.0030.00516.42
7.4.230.0030.00316.54
7.4.220.0050.01416.29
7.4.210.0100.00616.52
7.4.200.0040.00416.27
7.4.160.0090.00616.49
7.4.150.0150.00317.40
7.4.140.0140.00917.86
7.4.130.0100.00716.48
7.4.120.0050.01416.26
7.4.110.0130.00816.54
7.4.100.0130.00316.45
7.4.90.0030.01516.67
7.4.80.0110.00619.39
7.4.70.0080.00816.49
7.4.60.0090.00616.55
7.4.50.0030.00316.54
7.4.40.0130.00316.40
7.4.30.0090.00616.49
7.4.00.0030.01214.91
7.3.330.0060.00013.05
7.3.320.0080.00413.03
7.3.310.0030.00316.29
7.3.300.0000.00716.27
7.3.290.0030.00316.23
7.3.280.0110.00616.20
7.3.270.0060.01117.40
7.3.260.0140.00316.44
7.3.250.0150.00316.27
7.3.240.0070.01016.21
7.3.230.0200.00416.63
7.3.210.0100.00716.51
7.3.200.0160.00319.39
7.3.190.0060.01216.24
7.3.180.0100.00616.62
7.3.170.0130.00316.27
7.3.160.0140.00316.50
7.3.10.0100.01016.13
7.3.00.0030.00916.35
7.2.330.0070.01016.64
7.2.320.0120.00616.60
7.2.310.0100.01016.63
7.2.300.0000.01616.34
7.2.290.0110.01016.64
7.2.130.0130.00616.47
7.2.120.0030.00816.61
7.2.110.0160.00616.61
7.2.100.0240.00016.57
7.2.90.0130.00516.82
7.2.80.0260.00616.47
7.2.70.0220.00416.70
7.2.60.0180.01016.71
7.2.50.0040.02016.79
7.2.40.0070.01416.54
7.2.30.0140.00716.87
7.2.20.0040.01116.71
7.2.10.0000.01216.59
7.2.00.0050.00717.94
7.1.250.0110.01115.37
7.1.200.0030.01015.74
7.1.100.0100.00318.11
7.1.70.0000.00917.22
7.1.60.0090.01219.50
7.1.50.0070.01616.99
7.1.00.0100.07322.45
7.0.200.0360.00714.57
7.0.140.0070.07022.15
7.0.60.0030.04319.98
7.0.50.0130.06317.82
7.0.40.0100.08020.04
7.0.30.0330.07020.18
7.0.20.0230.04020.11
7.0.10.0230.04320.30
7.0.00.0070.08320.33
5.6.280.0030.07321.14
5.6.210.0070.07320.71
5.6.200.0100.03318.16
5.6.190.0030.08720.27
5.6.180.0300.07320.61
5.6.170.0400.07320.40
5.6.160.0070.05720.44
5.6.150.0070.03718.27
5.6.140.0100.06018.16
5.6.130.0100.05318.12
5.6.120.0000.04721.02
5.6.110.0230.07321.03
5.6.100.0230.08020.98
5.6.90.0070.07021.09
5.6.80.0100.06720.30
5.6.70.0200.03720.36
5.5.350.0130.03720.42
5.5.340.0130.03317.87
5.5.330.0130.07720.13
5.5.320.0000.04320.47
5.5.310.0370.07020.21
5.5.300.0070.05017.95
5.5.290.0100.06718.00
5.5.280.0100.04320.68
5.5.270.0100.04320.95
5.5.260.0130.07720.64
5.5.250.0030.07720.60
5.5.240.0100.08720.01
5.4.450.0130.05719.65
5.4.440.1230.07019.59
5.4.430.1100.07019.27
5.4.420.0230.04019.49
5.4.410.0170.05319.02
5.4.400.0270.06718.59
5.4.390.0500.06018.68
5.4.380.0400.07718.72
5.4.370.0430.07718.72
5.4.360.0370.07018.49
5.4.350.0330.07318.78
5.4.340.0500.06318.70
5.4.320.0400.07018.71
5.4.310.0370.07018.68
5.4.300.0470.04318.48
5.4.290.0370.05718.68
5.4.280.0300.06318.60
5.4.270.0400.06718.61
5.4.260.0430.05318.61
5.4.250.0470.05318.64
5.4.240.0370.06318.62
5.4.230.0530.07018.67
5.4.220.0430.05018.45
5.4.210.0430.05318.71
5.4.200.0500.05716.73
5.4.190.0400.06018.55
5.4.180.0500.06718.66
5.4.170.0430.07718.68
5.4.160.0430.06318.63
5.4.150.0230.07018.53
5.4.140.0530.04716.37
5.4.130.0370.05316.26
5.4.120.0400.04016.22
5.4.110.0300.05016.30
5.4.100.0200.06716.06
5.4.90.0600.04716.26
5.4.80.0300.05716.23
5.4.70.0230.05716.13
5.4.60.0300.05316.19
5.4.50.0270.06016.36
5.4.40.0370.05016.19
5.4.30.0230.06316.05
5.4.20.0400.05716.13
5.4.10.0430.05316.23
5.4.00.0430.04715.67
5.3.290.0200.06714.64
5.3.280.0300.05714.57
5.3.270.0400.05014.63
5.3.260.0430.06714.65
5.3.250.0300.05314.70
5.3.240.0400.06714.63
5.3.230.0370.05714.56
5.3.220.0430.04314.59
5.3.210.0300.05714.64
5.3.200.0370.04714.59
5.3.190.0300.05014.61
5.3.180.0370.04714.63
5.3.170.0370.08014.47
5.3.160.0530.05714.65
5.3.150.0330.04714.54
5.3.140.0300.05714.50
5.3.130.0370.05314.49
5.3.120.0300.05314.53
5.3.110.0330.05714.51
5.3.100.0370.05313.98
5.3.90.0370.05013.98
5.3.80.0300.05013.99
5.3.70.0330.04314.00
5.3.60.0500.06014.09
5.3.50.0330.07013.89
5.3.40.0330.05313.89
5.3.30.0330.05313.85
5.3.20.0300.05013.76
5.3.10.0430.04713.60
5.3.00.0330.05013.53
5.2.170.0300.04011.14
5.2.160.0300.05011.07
5.2.150.0230.05011.10
5.2.140.0200.05011.19
5.2.130.0270.04011.09
5.2.120.0300.04011.07
5.2.110.0300.04311.25
5.2.100.0300.03711.16
5.2.90.0370.03311.06
5.2.80.0370.04011.06
5.2.70.0270.04311.07
5.2.60.0270.04711.02
5.2.50.0230.04311.05
5.2.40.0200.04011.03
5.2.30.0200.04711.11
5.2.20.0200.04310.91
5.2.10.0270.03710.87
5.2.00.0200.04310.71
5.1.60.0130.0479.97
5.1.50.0270.04010.05
5.1.40.0270.0379.98
5.1.30.0270.03710.48
5.1.20.0270.03710.44
5.1.10.0270.03310.16
5.1.00.0200.03710.08
5.0.50.0130.0338.56
5.0.40.0170.0238.38
5.0.30.0070.0508.21
5.0.20.0100.0308.37
5.0.10.0100.0308.29
5.0.00.0270.0438.27
4.4.90.0230.0105.92
4.4.80.0100.0235.81
4.4.70.0130.0205.88
4.4.60.0170.0275.89
4.4.50.0130.0275.87
4.4.40.0070.0405.88
4.4.30.0200.0175.85
4.4.20.0100.0235.91
4.4.10.0100.0235.97
4.4.00.0200.0305.93
4.3.110.0070.0275.86
4.3.100.0130.0305.82
4.3.90.0070.0375.81
4.3.80.0070.0375.89
4.3.70.0070.0235.79
4.3.60.0100.0205.87
4.3.50.0130.0205.80
4.3.40.0030.0435.73
4.3.30.0070.0234.59
4.3.20.0100.0234.50
4.3.10.0070.0234.51
4.3.00.0130.0277.15

preferences:
43.34 ms | 401 KiB | 5 Q