3v4l.org

run code in 300+ PHP versions simultaneously
<?php $derp = new bar(); function foo() { global $derp; return $derp; } class bar { var $baz = array( 'lol' ); } echo foo()->baz[0] . "\n"; foo()->baz[] = 'cheese'; echo foo()->baz[1];

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)
8.3.60.0100.01016.63
8.3.50.0120.00721.97
8.3.40.0040.01118.84
8.3.30.0100.00719.09
8.3.20.0040.00420.19
8.3.10.0040.00421.69
8.3.00.0050.00319.38
8.2.180.0090.00618.43
8.2.170.0160.00022.96
8.2.160.0130.00320.52
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0080.00019.36
8.2.110.0090.00019.45
8.2.100.0030.01017.63
8.2.90.0040.00419.20
8.2.80.0030.00517.97
8.2.70.0030.00717.50
8.2.60.0040.00417.93
8.2.50.0050.00518.07
8.2.40.0000.00820.07
8.2.30.0040.00418.12
8.2.20.0040.00417.63
8.2.10.0040.00418.11
8.2.00.0000.00717.75
8.1.280.0200.00325.92
8.1.270.0060.00320.49
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0060.00321.00
8.1.230.0040.00719.15
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0000.00817.35
8.1.190.0030.00517.22
8.1.180.0000.00818.10
8.1.170.0060.00318.65
8.1.160.0040.00422.03
8.1.150.0040.00418.73
8.1.140.0000.00717.45
8.1.130.0030.00317.87
8.1.120.0080.00017.36
8.1.110.0030.00517.46
8.1.100.0000.00717.46
8.1.90.0070.00017.42
8.1.80.0040.00417.41
8.1.70.0000.00717.41
8.1.60.0050.00317.56
8.1.50.0040.00417.55
8.1.40.0040.00417.54
8.1.30.0080.00017.61
8.1.20.0000.00717.55
8.1.10.0030.00617.46
8.1.00.0070.00017.51
8.0.300.0030.00618.77
8.0.290.0070.00016.63
8.0.280.0050.00218.43
8.0.270.0030.00517.26
8.0.260.0060.00017.17
8.0.250.0040.00416.95
8.0.240.0030.00316.85
8.0.230.0000.00716.85
8.0.220.0000.00716.79
8.0.210.0000.00716.89
8.0.200.0000.00716.84
8.0.190.0040.00416.78
8.0.180.0060.00316.96
8.0.170.0000.00716.80
8.0.160.0040.00416.98
8.0.150.0000.00816.76
8.0.140.0030.00516.91
8.0.130.0030.00313.32
8.0.120.0040.00416.89
8.0.110.0050.00216.80
8.0.100.0000.00716.95
8.0.90.0040.00416.85
8.0.80.0080.00816.85
8.0.70.0040.00416.87
8.0.60.0050.00216.72
8.0.50.0040.00416.78
8.0.30.0120.01117.13
8.0.20.0130.00617.40
8.0.10.0000.00716.84
8.0.00.0040.01416.71
7.4.330.0050.00015.05
7.4.320.0000.00616.55
7.4.300.0040.00416.51
7.4.290.0030.00316.49
7.4.280.0000.00816.59
7.4.270.0030.00316.40
7.4.260.0040.00416.52
7.4.250.0040.00416.59
7.4.240.0000.00716.63
7.4.230.0020.00516.62
7.4.220.0060.01216.41
7.4.210.0150.00416.59
7.4.200.0080.00016.39
7.4.160.0080.00816.61
7.4.150.0030.01417.40
7.4.140.0030.01417.86
7.4.130.0140.00616.59
7.4.120.0110.00616.43
7.4.110.0030.01416.49
7.4.100.0070.01016.52
7.4.90.0180.00016.39
7.4.80.0070.01519.39
7.4.70.0030.01316.55
7.4.60.0060.00916.53
7.4.50.0000.00416.35
7.4.40.0100.00716.61
7.4.30.0070.01516.26
7.4.00.0030.01514.95
7.3.330.0030.00313.12
7.3.320.0090.00313.09
7.3.310.0000.00716.11
7.3.300.0000.00716.31
7.3.290.0080.00916.32
7.3.280.0120.00516.32
7.3.270.0120.00617.40
7.3.260.0100.01016.36
7.3.250.0040.01316.39
7.3.240.0040.01816.36
7.3.230.0100.01416.41
7.3.210.0120.00316.25
7.3.200.0080.00819.39
7.3.190.0060.00916.27
7.3.180.0090.00616.66
7.3.170.0070.01016.44
7.3.160.0060.01016.45
7.3.10.0070.00316.75
7.3.00.0060.01016.79
7.2.330.0070.01116.66
7.2.320.0100.00716.50
7.2.310.0090.01216.80
7.2.300.0110.00616.83
7.2.290.0060.01216.64
7.2.130.0060.01016.98
7.2.120.0060.00616.77
7.2.110.0000.01317.13
7.2.100.0000.01216.82
7.2.90.0030.00616.82
7.2.80.0070.00717.09
7.2.70.0030.01016.79
7.2.60.0030.01116.71
7.2.50.0030.01016.76
7.2.40.0090.00617.11
7.2.30.0030.01016.87
7.2.20.0030.01016.95
7.2.10.0030.01316.96
7.2.00.0080.00718.16
7.1.250.0070.00315.71
7.1.200.0100.00015.59
7.1.100.0040.01118.07
7.1.70.0040.00417.37
7.1.60.0100.01319.50
7.1.50.0000.01616.93
7.1.00.0000.08022.36
7.0.200.0150.00616.38
7.0.140.0000.08022.00
7.0.60.0170.07019.89
7.0.50.0130.04017.98
7.0.40.0170.08020.30
7.0.30.0370.07720.08
7.0.20.0170.04020.14
7.0.10.0200.03720.09
7.0.00.0130.06020.22
5.6.280.0070.07021.16
5.6.210.0000.06720.61
5.6.200.0070.07718.19
5.6.190.0030.05320.33
5.6.180.0230.06720.46
5.6.170.0270.07020.54
5.6.160.0000.09020.44
5.6.150.0070.03718.23
5.6.140.0070.07018.16
5.6.130.0000.04318.25
5.6.120.0000.09320.97
5.6.110.0130.03720.96
5.6.100.0200.07020.89
5.6.90.0130.08320.96
5.6.80.0100.08020.54
5.6.70.0130.04020.25
5.5.350.0270.07720.42
5.5.340.0070.07718.02
5.5.330.0100.03720.30
5.5.320.0100.05020.28
5.5.310.0130.04020.19
5.5.300.0000.07718.03
5.5.290.0000.04318.09
5.5.280.0030.06320.98
5.5.270.0030.05320.87
5.5.260.0000.09320.86
5.5.250.0100.08020.71
5.5.240.0200.06720.18
5.4.450.0700.05319.55
5.4.440.0870.05719.61
5.4.430.1030.05719.69
5.4.420.0330.06019.59
5.4.410.0730.05719.04
5.4.400.0200.06718.62
5.4.390.0330.05718.71
5.4.380.0330.05318.80
5.4.370.0330.05018.50
5.4.360.0230.05318.89
5.4.350.0330.05318.56
5.4.340.0230.05318.81
5.4.320.0270.07318.85
5.4.310.0230.05718.52
5.4.300.0170.06318.52
5.4.290.0270.05318.77
5.4.280.0230.07018.61
5.4.270.0300.04718.56
5.4.260.0330.04318.68
5.4.250.0230.05718.71
5.4.240.0170.07018.50
5.4.230.0370.04318.77
5.4.220.0230.08018.59
5.4.210.0170.06718.60
5.4.200.0270.05316.67
5.4.190.0300.04718.51
5.4.180.0170.06018.48
5.4.170.0130.07018.71
5.4.160.0370.06018.67
5.4.150.0130.06318.51
5.4.140.0170.05716.28
5.4.130.0170.05716.35
5.4.120.0330.04016.29
5.4.110.0230.04716.33
5.4.100.0170.08316.20
5.4.90.0170.05716.46
5.4.80.0170.05716.27
5.4.70.0230.05316.26
5.4.60.0170.05016.24
5.4.50.0200.04716.41
5.4.40.0100.07016.26
5.4.30.0300.05316.44
5.4.20.0230.06316.41
5.4.10.0230.04716.22
5.4.00.0270.04715.68
5.3.290.0230.06014.88
5.3.280.0100.06714.80
5.3.270.0330.05014.73
5.3.260.0200.06014.76
5.3.250.0300.05014.82
5.3.240.0230.07714.58
5.3.230.0370.06314.77
5.3.220.0230.07314.74
5.3.210.0330.04714.73
5.3.200.0230.05014.57
5.3.190.0300.05314.61
5.3.180.0170.06014.73
5.3.170.0270.05714.68
5.3.160.0330.06014.60
5.3.150.0130.06014.58
5.3.140.0300.04314.67
5.3.130.0230.06714.59
5.3.120.0230.05714.75
5.3.110.0270.05314.54
5.3.100.0170.05714.08
5.3.90.0200.05714.14
5.3.80.0300.06014.04
5.3.70.0230.06014.05
5.3.60.0130.06714.03
5.3.50.0370.05013.99
5.3.40.0270.04713.96
5.3.30.0300.04014.01
5.3.20.0270.04313.82
5.3.10.0230.04713.73
5.3.00.0370.05013.78
5.2.170.0130.04711.19
5.2.160.0230.04311.20
5.2.150.0270.05311.20
5.2.140.0170.05311.19
5.2.130.0200.04011.15
5.2.120.0100.05011.20
5.2.110.0270.03311.17
5.2.100.0130.04311.13
5.2.90.0270.04711.21
5.2.80.0300.03311.13
5.2.70.0200.04011.20
5.2.60.0170.04011.11
5.2.50.0100.05011.13
5.2.40.0100.04711.04
5.2.30.0130.04711.04
5.2.20.0200.03710.98
5.2.10.0170.04311.08
5.2.00.0100.04710.71
5.1.60.0100.03710.02
5.1.50.0130.03710.09
5.1.40.0170.03310.16
5.1.30.0070.04310.34
5.1.20.0130.04010.54
5.1.10.0070.05010.26
5.1.00.0170.03710.07
5.0.50.0170.0238.75
5.0.40.0130.0238.44
5.0.30.0100.0478.21
5.0.20.0030.0378.33
5.0.10.0100.0308.19
5.0.00.0030.0538.34
4.4.90.0130.0235.89
4.4.80.0070.0236.01
4.4.70.0100.0205.89
4.4.60.0130.0205.99
4.4.50.0100.0305.93
4.4.40.0100.0335.99
4.4.30.0130.0235.87
4.4.20.0130.0205.93
4.4.10.0130.0205.95
4.4.00.0030.0505.91
4.3.110.0030.0275.86
4.3.100.0130.0175.81
4.3.90.0130.0175.82
4.3.80.0100.0335.82
4.3.70.0030.0275.88
4.3.60.0070.0205.79
4.3.50.0130.0205.80
4.3.40.0170.0435.86
4.3.30.0070.0234.59
4.3.20.0070.0234.52
4.3.10.0070.0234.49
4.3.00.0130.0206.67

preferences:
45.67 ms | 401 KiB | 5 Q