3v4l.org

run code in 300+ PHP versions simultaneously
<?php class base { public function validate(){ echo 'in base'. PHP_EOL; } } class second extends base { } class third extends second { public function validate(){ echo 'in third'. PHP_EOL; } } $s = new second; echo 'result is '.$s->validate();

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)
8.3.70.0140.00316.63
8.3.60.0140.00718.31
8.3.50.0190.01021.14
8.3.40.0070.01118.85
8.3.30.0100.00320.17
8.3.20.0050.00320.34
8.3.10.0040.00422.09
8.3.00.0040.00422.37
8.2.180.0100.01016.38
8.2.170.0070.01022.96
8.2.160.0130.00020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.82
8.2.110.0080.00019.21
8.2.100.0040.00819.63
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0030.00718.03
8.2.50.0040.00418.07
8.2.40.0080.00018.28
8.2.30.0000.00719.54
8.2.20.0070.00017.62
8.2.10.0040.00417.66
8.2.00.0030.00619.34
8.1.280.0070.00725.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00022.70
8.1.230.0120.00017.83
8.1.220.0040.00417.76
8.1.210.0050.00318.77
8.1.200.0060.00317.36
8.1.190.0050.00317.51
8.1.180.0040.00418.10
8.1.170.0000.00918.66
8.1.160.0000.00818.82
8.1.150.0000.00718.57
8.1.140.0070.00317.30
8.1.130.0030.00317.93
8.1.120.0030.00517.23
8.1.110.0000.00717.38
8.1.100.0000.00717.41
8.1.90.0040.00417.37
8.1.80.0030.00417.39
8.1.70.0000.00817.28
8.1.60.0000.01017.44
8.1.50.0070.00017.41
8.1.40.0040.00417.41
8.1.30.0030.00617.62
8.1.20.0080.00017.64
8.1.10.0070.00017.58
8.1.00.0000.00717.54
8.0.300.0060.00318.77
8.0.290.0060.00316.75
8.0.280.0030.00318.45
8.0.270.0000.00717.26
8.0.260.0030.00316.83
8.0.250.0050.00216.97
8.0.240.0030.00616.97
8.0.230.0040.00416.85
8.0.220.0000.00716.93
8.0.210.0000.00716.96
8.0.200.0070.00016.91
8.0.190.0070.00016.79
8.0.180.0000.00716.76
8.0.170.0040.00416.96
8.0.160.0030.00316.82
8.0.150.0070.00016.67
8.0.140.0000.00716.74
8.0.130.0000.00613.28
8.0.120.0040.00416.76
8.0.110.0000.00716.86
8.0.100.0070.00016.73
8.0.90.0070.00016.90
8.0.80.0090.00616.84
8.0.70.0000.00716.73
8.0.60.0040.00416.88
8.0.50.0040.00416.88
8.0.30.0110.00716.89
8.0.20.0080.01117.40
8.0.10.0000.00816.96
8.0.00.0090.01216.78
7.4.330.0030.00315.04
7.4.320.0060.00016.59
7.4.300.0060.00016.60
7.4.290.0040.00416.55
7.4.280.0030.00316.44
7.4.270.0070.00016.51
7.4.260.0030.00313.27
7.4.250.0080.00016.59
7.4.240.0020.00516.58
7.4.230.0000.00716.50
7.4.220.0090.00916.47
7.4.210.0080.00916.57
7.4.200.0000.00716.34
7.4.190.0040.00416.66
7.4.160.0060.01516.30
7.4.150.0110.00717.40
7.4.140.0120.00517.86
7.4.130.0080.00916.63
7.4.120.0080.00916.64
7.4.110.0040.01816.30
7.4.100.0060.01216.51
7.4.90.0030.01416.37
7.4.80.0100.01019.39
7.4.70.0130.00816.37
7.4.60.0100.01016.60
7.4.50.0030.00616.57
7.4.40.0090.00622.77
7.4.30.0070.01016.66
7.4.00.0090.00614.96
7.3.330.0050.00013.30
7.3.320.0030.00313.30
7.3.310.0030.00316.40
7.3.300.0070.00016.30
7.3.290.0090.00916.21
7.3.280.0070.01116.31
7.3.270.0070.01017.40
7.3.260.0110.00616.52
7.3.250.0070.01216.51
7.3.240.0190.00016.28
7.3.230.0070.01016.39
7.3.210.0130.00316.32
7.3.200.0130.00719.39
7.3.190.0150.00316.47
7.3.180.0110.01116.50
7.3.170.0130.00616.27
7.3.160.0000.01616.41
7.3.120.0020.01514.40
7.3.110.0070.00714.59
7.3.100.0060.00914.86
7.3.90.0070.00414.81
7.3.80.0090.00314.73
7.3.70.0030.01414.82
7.3.60.0100.00314.90
7.3.50.0030.00914.69
7.3.40.0060.00914.80
7.3.30.0120.00614.66
7.3.20.0070.00316.25
7.3.10.0070.00716.42
7.3.00.0040.00716.59
7.2.330.0070.01116.51
7.2.320.0140.00416.79
7.2.310.0060.01016.79
7.2.300.0090.00616.61
7.2.290.0080.00816.72
7.2.250.0130.00715.01
7.2.240.0060.00915.16
7.2.230.0040.00914.97
7.2.220.0000.01514.77
7.2.210.0030.00915.10
7.2.200.0040.00815.02
7.2.190.0070.00714.79
7.2.180.0100.00314.95
7.2.170.0060.01215.05
7.2.60.0070.00716.96
7.2.00.0040.00819.57
7.1.330.0030.00915.76
7.1.320.0070.00715.65
7.1.310.0040.00815.40
7.1.300.0030.01015.82
7.1.290.0030.00615.55
7.1.280.0140.00315.74
7.1.270.0070.01015.52
7.1.260.0000.01115.48
7.1.200.0090.00315.81
7.1.100.0000.00917.97
7.1.70.0040.00417.06
7.1.60.0100.01319.17
7.1.50.0100.01416.89
7.1.00.0030.06322.37
7.0.200.0030.00616.22
7.0.140.0030.07322.02
7.0.60.0130.07720.05
7.0.50.0030.08317.85
7.0.40.0230.07020.30
7.0.30.0300.07720.17
7.0.20.0300.08020.23
7.0.10.0030.05020.07
7.0.00.0000.05020.23
5.6.280.0070.08721.12
5.6.210.0100.04320.75
5.6.200.0070.08318.29
5.6.190.0070.04020.52
5.6.180.0430.05720.41
5.6.170.0330.07020.51
5.6.160.0030.08320.55
5.6.150.0000.04018.27
5.6.140.0100.03718.18
5.6.130.0070.04718.28
5.6.120.0070.07020.99
5.6.110.0170.07721.15
5.6.100.0030.06320.89
5.6.90.0200.07021.12
5.6.80.0200.07020.54
5.5.350.0430.07320.32
5.5.340.0070.08317.98
5.5.330.0170.08020.21
5.5.320.0030.04720.29
5.5.310.0270.05720.37
5.5.300.0070.05718.08
5.5.290.0030.06017.97
5.5.280.0130.07720.89
5.5.270.0000.04720.76
5.5.260.0030.04020.64
5.5.250.0030.04020.78
5.5.240.0000.03720.04
5.4.450.2100.04319.42
5.4.440.1670.05319.52
5.4.430.1630.04319.43
5.4.420.1500.04019.30
5.4.410.1730.03019.41
5.4.400.1830.03719.00
5.4.390.1800.04319.00
5.4.380.1870.04719.22
5.4.370.1670.04319.06
5.4.360.1630.04019.07
5.4.350.1700.03719.16
5.4.340.1630.03019.14
5.4.320.1770.03719.09
5.4.310.1600.04319.17
5.4.300.1670.03719.00
5.4.290.1900.05318.84
5.4.280.1670.03719.08
5.4.270.1630.03719.16
5.4.260.1700.03719.00
5.4.250.1800.05019.21
5.4.240.1630.03719.21
5.4.230.1630.03718.95
5.4.220.0270.04318.99
5.4.210.0070.06319.14
5.4.200.0330.03719.14
5.4.190.1670.04019.08
5.4.180.1930.05019.21
5.4.170.1730.03019.18
5.4.160.1670.03319.29
5.4.150.1830.04018.99
5.4.140.1630.03716.55
5.4.130.1800.04016.50
5.4.120.1630.03716.56
5.4.110.1700.04016.45
5.4.100.1630.02716.61
5.4.90.1470.03316.43
5.4.80.0870.03316.44
5.4.70.0070.03316.62
5.4.60.0000.04016.52
5.4.50.1330.03316.54
5.4.40.1470.03716.32
5.4.30.1670.03016.33
5.4.20.1530.03016.35
5.4.10.1730.03716.42
5.4.00.1600.03315.75
5.3.290.1300.04014.57
5.3.280.1400.03714.60
5.3.270.1670.04014.52
5.3.260.1570.04014.66
5.3.250.1570.04014.72
5.3.240.1600.03714.69
5.3.230.1470.04014.59
5.3.220.0000.03714.65
5.3.210.0030.03714.65
5.3.200.0030.04314.56
5.3.190.0670.04014.79
5.3.180.1730.05014.54
5.3.170.1630.03014.57
5.3.160.1600.03714.48
5.3.150.1600.03714.42
5.3.140.1000.03714.64
5.3.130.0030.04314.52
5.3.120.0070.04314.43
5.3.110.0900.02714.45
5.3.100.1100.04013.95
5.3.90.1170.03713.94
5.3.80.1270.03313.93
5.3.70.1470.03713.93
5.3.60.1500.03714.01
5.3.50.1570.04713.96
5.3.40.0030.03713.88
5.3.30.0070.03313.82
5.3.20.0600.04313.78
5.3.10.1400.03013.88
5.3.00.1530.03313.73
5.2.170.1200.03011.39
5.2.160.1430.03311.27
5.2.150.1530.03011.23
5.2.140.1100.02711.16
5.2.130.1400.03711.34
5.2.120.1470.03311.09
5.2.110.1470.03311.32
5.2.100.1230.03011.02
5.2.90.1400.04011.08
5.2.80.1400.02711.11
5.2.70.1300.02311.14
5.2.60.1230.03310.98
5.2.50.1270.02311.10
5.2.40.1200.04011.22
5.2.30.1230.03711.09
5.2.20.1030.02710.89
5.2.10.1000.03010.78
5.2.00.1170.03710.69
5.1.60.1000.02310.01
5.1.50.1270.0279.91
5.1.40.1170.0309.95
5.1.30.1270.03310.49
5.1.20.1230.03310.33
5.1.10.1130.02310.23
5.1.00.1170.03710.30
5.0.50.0700.0278.44
5.0.40.0700.0338.39
5.0.30.0630.0378.45
5.0.20.0630.0238.19
5.0.10.0130.0208.27
5.0.00.0000.0538.07
4.4.90.0030.0208.04
4.4.80.0030.0178.04
4.4.70.0000.0178.04
4.4.60.0030.0138.04
4.4.50.0030.0178.04
4.4.40.0000.0378.04
4.4.30.0470.0238.04
4.4.20.0500.0138.04
4.4.10.0470.0178.04
4.4.00.0530.0308.04
4.3.110.0570.0178.04
4.3.100.0570.0178.04
4.3.90.0700.0208.04
4.3.80.0500.0238.04
4.3.70.0430.0178.04
4.3.60.0670.0138.04
4.3.50.0630.0208.04
4.3.40.0470.0238.04
4.3.30.0230.0178.04
4.3.20.0230.0178.04
4.3.10.0270.0208.04
4.3.00.0230.0208.04

preferences:
58.7 ms | 401 KiB | 5 Q