3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { var $p; } $a = new A; $b = $a; var_dump($a === $b); // bool(true) $b->p = 1; var_dump($a === $b); // bool(false)

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)
8.4.10.0030.01319.41
8.3.140.0090.00017.37
8.3.130.0060.00316.39
8.3.120.0090.00018.95
8.3.110.0120.00320.94
8.3.100.0100.00024.06
8.3.90.0110.00726.77
8.3.80.0090.00018.06
8.3.70.0090.00616.36
8.3.60.0070.00716.50
8.3.50.0340.00721.95
8.3.40.0130.00318.84
8.3.30.0040.01118.84
8.3.20.0070.00020.21
8.3.10.0040.00423.48
8.3.00.0070.00322.57
8.2.260.0030.00616.68
8.2.250.0040.00420.75
8.2.240.0030.00617.15
8.2.230.0040.00422.58
8.2.220.0060.00337.54
8.2.210.0070.00726.77
8.2.200.0070.00316.38
8.2.190.0140.00716.58
8.2.180.0070.00716.50
8.2.170.0130.00622.96
8.2.160.0110.00419.30
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00022.12
8.2.120.0020.00526.35
8.2.110.0040.00420.35
8.2.100.0060.00617.91
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0000.00718.03
8.2.50.0030.00618.07
8.2.40.0000.00718.16
8.2.30.0000.00719.69
8.2.20.0040.00417.69
8.2.10.0000.00717.88
8.2.00.0000.00717.66
8.1.310.0070.01120.07
8.1.300.0100.00720.14
8.1.290.0000.00930.84
8.1.280.0170.00325.92
8.1.270.0040.00423.97
8.1.260.0030.00528.09
8.1.250.0040.00428.09
8.1.240.0090.00321.86
8.1.230.0110.00024.01
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0050.00317.23
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0000.00818.59
8.1.160.0000.00818.85
8.1.150.0030.00518.82
8.1.140.0040.00419.51
8.1.130.0030.00617.55
8.1.120.0030.00517.35
8.1.110.0040.00417.43
8.1.100.0040.00417.44
8.1.90.0000.00717.37
8.1.80.0000.00717.40
8.1.70.0000.00717.31
8.1.60.0040.00417.48
8.1.50.0090.00017.41
8.1.40.0050.00317.48
8.1.30.0050.00317.63
8.1.20.0000.00817.58
8.1.10.0040.00417.57
8.1.00.0000.00717.54
8.0.300.0000.00818.77
8.0.290.0080.00016.63
8.0.280.0030.00318.33
8.0.270.0030.00317.25
8.0.260.0030.00317.42
8.0.250.0030.00316.90
8.0.240.0030.00316.88
8.0.230.0000.00716.93
8.0.220.0000.00816.81
8.0.210.0000.00716.84
8.0.200.0030.00316.87
8.0.190.0080.00016.89
8.0.180.0000.00816.86
8.0.170.0020.00516.82
8.0.160.0060.00316.89
8.0.150.0030.00316.71
8.0.140.0040.00416.81
8.0.130.0000.00513.31
8.0.120.0030.00516.71
8.0.110.0000.00716.64
8.0.100.0000.00716.88
8.0.90.0000.00716.78
8.0.80.0100.01016.79
8.0.70.0040.00416.82
8.0.60.0040.00416.78
8.0.50.0000.00716.88
8.0.30.0090.00816.87
8.0.20.0100.01117.40
8.0.10.0040.00416.84
8.0.00.0180.00616.68
7.4.330.0000.00515.08
7.4.320.0030.00316.60
7.4.300.0040.00416.48
7.4.290.0030.00616.41
7.4.280.0050.00216.57
7.4.270.0070.00016.59
7.4.260.0070.00016.45
7.4.250.0000.00716.56
7.4.240.0020.00616.51
7.4.230.0030.00316.38
7.4.220.0110.01116.43
7.4.210.0100.01216.51
7.4.200.0030.00316.70
7.4.160.0060.01116.40
7.4.150.0070.01017.40
7.4.140.0090.00817.86
7.4.130.0110.00616.46
7.4.120.0090.00716.44
7.4.110.0120.00416.42
7.4.100.0090.00916.47
7.4.90.0070.01116.43
7.4.80.0030.01319.39
7.4.70.0130.01016.53
7.4.60.0120.00616.48
7.4.50.0080.00516.33
7.4.40.0090.00616.46
7.4.30.0110.00816.21
7.4.00.0070.00714.75
7.3.330.0000.00513.29
7.3.320.0000.00813.37
7.3.310.0070.00016.13
7.3.300.0030.00316.17
7.3.290.0030.00316.31
7.3.280.0130.00616.29
7.3.270.0030.01317.40
7.3.260.0110.00916.34
7.3.250.0100.00916.36
7.3.240.0120.00716.33
7.3.230.0170.00716.39
7.3.210.0070.01016.57
7.3.200.0100.00716.59
7.3.190.0130.00316.61
7.3.180.0190.00316.45
7.3.170.0100.01016.13
7.3.160.0120.00616.49
7.3.10.0150.00416.57
7.3.00.0130.00316.64
7.2.330.0100.00716.68
7.2.320.0160.00616.66
7.2.310.0110.00716.53
7.2.300.0080.00816.42
7.2.290.0070.01016.43
7.2.130.0090.00616.73
7.2.120.0090.00516.72
7.2.110.0050.01016.74
7.2.100.0120.00316.60
7.2.90.0030.00916.70
7.2.80.0050.00916.90
7.2.70.0030.01016.72
7.2.60.0060.00616.81
7.2.50.0060.00816.89
7.2.40.0060.01016.80
7.2.30.0020.01216.82
7.2.20.0050.00516.90
7.2.10.0080.00616.86
7.2.00.0050.00916.62
7.1.250.0030.01115.49
7.1.200.0040.00415.55
7.1.70.0030.00717.15
7.1.60.0060.00616.88
7.1.00.0000.08022.57
7.0.200.0090.00614.80
7.0.100.0330.05720.03
7.0.90.2830.07719.95
7.0.80.2870.07720.05
7.0.70.0170.05019.90
7.0.60.0100.07019.95
7.0.50.0230.06320.33
7.0.40.0100.06020.45
7.0.30.0100.07020.39
7.0.20.0270.04720.36
7.0.10.0100.06020.31
7.0.00.0100.05720.27
5.6.250.0170.05020.69
5.6.240.0070.07320.76
5.6.230.0270.06720.59
5.6.220.0200.04720.62
5.6.210.0070.06720.61
5.6.200.0130.06021.20
5.6.190.0170.06021.17
5.6.180.0000.06721.02
5.6.170.0170.05721.00
5.6.160.0170.04721.08
5.6.150.0100.05321.02
5.6.140.0100.05721.02
5.6.130.0070.05721.20
5.6.120.0070.07021.08
5.6.110.0170.06321.08
5.6.100.0070.06321.09
5.6.90.0100.06021.07
5.6.80.0070.07020.56
5.6.70.0070.06020.47
5.6.60.0130.07720.57
5.6.50.0100.07320.47
5.6.40.0130.05320.45
5.6.30.0100.05320.44
5.6.20.0070.06020.37
5.6.10.0170.04720.55
5.6.00.0030.06320.46
5.5.380.0230.05320.63
5.5.370.0030.08720.56
5.5.360.0070.06720.44
5.5.350.0130.06020.47
5.5.340.0130.05720.78
5.5.330.0070.07020.88
5.5.320.0100.06020.87
5.5.310.0170.07020.93
5.5.300.0070.07020.91
5.5.290.0130.06020.92
5.5.280.0070.06020.91
5.5.270.0030.06720.85
5.5.260.0170.05720.82
5.5.250.0070.06720.75
5.5.240.0230.04720.35
5.5.230.0100.05720.27
5.5.220.0070.07020.25
5.5.210.0070.05720.21
5.5.200.0100.05020.13
5.5.190.0200.05320.32
5.5.180.0200.05020.31
5.5.160.0100.05320.23
5.5.150.0130.06020.20
5.5.140.0130.05720.27
5.5.130.0130.04720.31
5.5.120.0070.05720.12
5.5.110.0100.07320.27
5.5.100.0170.04720.20
5.5.90.0130.04720.10
5.5.80.0030.05720.04
5.5.70.0070.05720.21
5.5.60.0130.05720.08
5.5.50.0130.06020.16
5.5.40.0100.05720.01
5.5.30.0200.05020.13
5.5.20.0070.06320.11
5.5.10.0070.06020.20
5.5.00.0170.04720.18
5.4.450.0130.05019.57
5.4.440.0070.05719.50
5.4.430.0070.05719.59
5.4.420.0100.06019.40
5.4.410.0170.05319.40
5.4.400.0100.05719.17
5.4.390.0070.06719.04
5.4.380.0030.06019.17
5.4.370.0200.05019.27
5.4.360.0100.05019.19
5.4.350.0100.05019.24
5.4.340.0130.05019.02
5.4.320.0100.05719.14
5.4.310.0070.05319.17
5.4.300.0070.05719.16
5.4.290.0070.05319.20
5.4.280.0130.05019.18
5.4.270.0100.05719.23
5.4.260.0070.05318.91
5.4.250.0130.04719.06
5.4.240.0070.05318.92
5.4.230.0100.06319.00
5.4.220.0070.06019.18
5.4.210.0170.04719.16
5.4.200.0230.06018.89
5.4.190.0100.07719.07
5.4.180.0070.06019.08
5.4.170.0130.04719.08
5.4.160.0100.04719.22
5.4.150.0130.04719.17
5.4.140.0200.04016.51
5.4.130.0070.05016.52
5.4.120.0230.03316.32
5.4.110.0130.04316.54
5.4.100.0130.04316.54
5.4.90.0070.05016.56
5.4.80.0170.04716.40
5.4.70.0130.06016.30
5.4.60.0100.04716.54
5.4.50.0100.04716.46
5.4.40.0200.04316.57
5.4.30.0130.04716.57
5.4.20.0070.05016.53
5.4.10.0100.04716.30
5.4.00.0000.05315.97
5.3.290.0100.05314.77
5.3.280.0030.05714.57
5.3.270.0200.04014.63
5.3.260.0100.05014.46
5.3.250.0000.05714.60
5.3.240.0130.04314.60
5.3.230.0130.05014.70
5.3.220.0030.05314.68
5.3.210.0070.05014.55
5.3.200.0100.04714.57
5.3.190.0200.05714.55
5.3.180.0100.05314.56
5.3.170.0100.04714.66
5.3.160.0170.04014.58
5.3.150.0100.04714.67
5.3.140.0170.04014.52
5.3.130.0070.05714.68
5.3.120.0030.05714.66
5.3.110.0100.05314.52
5.3.100.0030.05314.03
5.3.90.0100.04314.15
5.3.80.0100.04713.93
5.3.70.0100.04714.12
5.3.60.0070.05013.93
5.3.50.0100.04313.95
5.3.40.0030.05313.92
5.3.30.0100.04313.80
5.3.20.0070.05013.57
5.3.10.0100.04313.66
5.3.00.0070.05013.57
5.2.170.0100.03711.13
5.2.160.0070.03711.10
5.2.150.0100.03711.01
5.2.140.0030.04311.27
5.2.130.0100.03711.23
5.2.120.0070.04011.02
5.2.110.0030.04011.05
5.2.100.0030.04011.20
5.2.90.0070.03711.12
5.2.80.0030.04011.11
5.2.70.0000.04711.08
5.2.60.0030.04710.99
5.2.50.0100.03711.00
5.2.40.0070.03710.86
5.2.30.0130.03010.90
5.2.20.0030.04010.94
5.2.10.0070.04010.84
5.2.00.0000.04310.73
5.1.60.0100.03010.07
5.1.50.0100.02710.01
5.1.40.0030.0339.81
5.1.30.0070.03310.33
5.1.20.0070.03310.48
5.1.10.0070.03310.12
5.1.00.0000.04010.05
5.0.50.0000.0308.53
5.0.40.0130.0278.48
5.0.30.0000.0438.21
5.0.20.0100.0208.18
5.0.10.0030.0278.15
5.0.00.0030.0408.00
4.4.90.0000.0235.82
4.4.80.0030.0205.85
4.4.70.0030.0205.82
4.4.60.0000.0235.81
4.4.50.0100.0175.82
4.4.40.0070.0305.84
4.4.30.0030.0205.84
4.4.20.0000.0235.87
4.4.10.0070.0175.86
4.4.00.0030.0335.84
4.3.110.0030.0205.73
4.3.100.0030.0205.73
4.3.90.0000.0205.78
4.3.80.0030.0305.74
4.3.70.0030.0205.73
4.3.60.0030.0175.70
4.3.50.0000.0235.73
4.3.40.0030.0305.71
4.3.30.0030.0205.48
4.3.20.0030.0205.48
4.3.10.0030.0205.48
4.3.00.0030.0175.48

preferences:
64.22 ms | 403 KiB | 5 Q