3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $a = 'foo'; public function print() { echo $this->a.PHP_EOL; } } $i = (new A)->print(); $i->a = 'i'; (clone $i)->print();

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)
8.3.60.0090.00618.58
8.3.50.0130.00821.20
8.3.40.0070.01018.70
8.3.30.0090.00618.55
8.3.20.0060.00920.39
8.3.10.0060.00321.78
8.3.00.0000.00820.18
8.2.180.0070.01418.46
8.2.170.0100.00322.96
8.2.160.0100.00320.35
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0000.00817.63
8.2.110.0060.00322.30
8.2.100.0060.00617.75
8.2.90.0030.00519.21
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0070.00418.03
8.2.50.0030.00618.07
8.2.40.0000.00719.51
8.2.30.0020.00522.39
8.2.20.0040.00417.67
8.2.10.0040.00417.91
8.2.00.0040.00418.04
8.1.280.0170.00325.92
8.1.270.0070.00723.83
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.42
8.1.230.0080.00417.42
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.48
8.1.190.0000.00817.35
8.1.180.0050.00318.10
8.1.170.0040.00418.64
8.1.160.0000.00721.95
8.1.150.0040.00418.91
8.1.140.0030.00517.37
8.1.130.0000.00717.62
8.1.120.0040.00417.52
8.1.110.0080.00017.44
8.1.100.0040.00417.47
8.1.90.0030.00617.44
8.1.80.0030.00417.49
8.1.70.0000.00717.39
8.1.60.0000.00717.48
8.1.50.0030.00617.55
8.1.40.0040.00417.40
8.1.30.0030.00617.61
8.1.20.0050.00317.63
8.1.10.0000.00717.63
8.1.00.0040.00417.47
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0030.00318.47
8.0.270.0040.00417.27
8.0.260.0060.00017.32
8.0.250.0070.00017.04
8.0.240.0000.00716.90
8.0.230.0030.00617.00
8.0.220.0040.00416.98
8.0.210.0070.00016.91
8.0.200.0040.00417.06
8.0.190.0040.00417.07
8.0.180.0040.00417.01
8.0.170.0070.00016.85
8.0.160.0070.00017.00
8.0.150.0000.00716.79
8.0.140.0000.00716.94
8.0.130.0000.00613.34
8.0.120.0050.00316.91
8.0.110.0040.00416.90
8.0.100.0040.00416.90
8.0.90.0040.00416.98
8.0.80.0090.00916.88
8.0.70.0000.00816.91
8.0.60.0030.00316.89
8.0.50.0040.00416.92
8.0.30.0070.01017.21
8.0.20.0120.00617.40
8.0.10.0040.00416.91
8.0.00.0130.00616.69
7.4.330.0000.00515.08
7.4.320.0030.00316.30
7.4.300.0000.00716.45
7.4.290.0020.00516.41
7.4.280.0030.00516.59
7.4.270.0050.00316.51
7.4.260.0070.00016.57
7.4.250.0030.00616.47
7.4.240.0050.00316.53
7.4.230.0070.00016.57
7.4.220.0150.01216.64
7.4.210.0000.01516.54
7.4.200.0040.00416.65
7.4.160.0060.00916.39
7.4.150.0070.01017.40
7.4.140.0110.00817.86
7.4.130.0120.00716.49
7.4.120.0120.00716.50
7.4.110.0150.00316.46
7.4.100.0070.01016.46
7.4.90.0170.00016.45
7.4.80.0170.00719.39
7.4.70.0080.00916.59
7.4.60.0060.00916.50
7.4.50.0030.00616.27
7.4.40.0120.01116.39
7.4.30.0090.00916.54
7.4.00.0030.01314.84
7.3.330.0060.00013.18
7.3.320.0050.00013.32
7.3.310.0050.00216.25
7.3.300.0000.00716.23
7.3.290.0040.01016.33
7.3.280.0090.00916.36
7.3.270.0130.00317.40
7.3.260.0140.00716.37
7.3.250.0090.01116.51
7.3.240.0120.00916.38
7.3.230.0060.01216.49
7.3.210.0030.01316.39
7.3.200.0140.00416.44
7.3.190.0120.00616.38
7.3.180.0140.00716.63
7.3.170.0110.00616.27
7.3.160.0080.00816.41
7.3.10.0100.01015.95
7.3.00.0230.00416.20
7.2.330.0140.00416.72
7.2.320.0090.00816.76
7.2.310.0110.00516.34
7.2.300.0120.00616.50
7.2.290.0120.01216.40
7.2.130.0190.00316.46
7.2.120.0070.00716.51
7.2.110.0320.00317.03
7.2.100.0100.00616.63
7.2.90.0430.00016.91
7.2.80.0520.00616.71
7.2.70.0160.00316.57
7.2.60.0090.00616.61
7.2.50.0070.00716.50
7.2.40.0080.00816.45
7.2.30.0110.01116.25
7.2.20.0170.00316.30
7.2.10.0070.00716.44
7.2.00.0170.00818.02
7.1.250.0380.00315.43
7.1.200.0030.00515.57
7.1.100.0030.01318.11
7.1.70.0040.00417.02
7.1.60.0040.01119.29
7.1.50.0100.01316.95
7.1.00.0000.08022.35
7.0.200.0110.00816.80
7.0.60.0070.07319.87
7.0.50.0070.04017.95
7.0.40.0200.07020.02
7.0.30.0230.07320.10
7.0.20.0230.07320.06
7.0.10.0000.05720.16
7.0.00.0100.08320.16
5.6.280.0070.06320.89
5.6.210.0130.05320.53
5.6.200.0030.04318.19
5.6.190.0000.05020.52
5.6.180.0500.04720.61
5.6.170.0130.05020.55
5.6.160.0100.04020.61
5.6.150.0100.03718.19
5.6.140.0000.04318.27
5.6.130.0070.08018.25
5.6.120.0070.08321.00
5.6.110.0070.06321.00
5.6.100.0170.08320.97
5.6.90.0070.04020.98
5.6.80.0200.07020.44
5.5.350.0300.07720.39
5.5.340.0100.06317.97
5.5.330.0130.08020.27
5.5.320.0030.08320.24
5.5.310.0370.04720.19
5.5.300.0070.04017.95
5.5.290.0070.04017.94
5.5.280.0070.04020.76
5.5.270.0030.04020.74
5.5.260.0100.08020.89
5.5.250.0100.07020.79
5.5.240.0130.03720.20
5.4.450.0870.05319.63
5.4.440.0970.05019.59
5.4.430.0870.05019.37
5.4.420.0800.05719.56
5.4.410.0770.05319.29
5.4.400.0800.05319.23
5.4.390.0800.05319.05
5.4.380.0800.04719.09
5.4.370.0800.04719.20
5.4.360.0800.05018.85
5.4.350.0770.05319.32
5.4.340.0870.05019.26
5.4.320.0930.05318.91
5.4.310.0830.05318.82
5.4.300.0870.06019.31
5.4.290.0770.05719.04
5.4.280.0870.04319.26
5.4.270.0730.05319.21
5.4.260.0800.05019.05
5.4.250.0730.05319.23
5.4.240.0730.05719.08
5.4.230.0870.04319.24
5.4.220.0630.06719.26
5.4.210.0800.05019.09
5.4.200.0730.05719.21
5.4.190.0830.05019.23
5.4.180.0730.05318.82
5.4.170.0730.05718.91
5.4.160.0770.04719.18
5.4.150.0730.05319.25
5.4.140.0730.05716.32
5.4.130.0930.05316.44
5.4.120.0770.05316.43
5.4.110.0700.06016.43
5.4.100.0770.04716.45
5.4.90.0730.05716.41
5.4.80.0730.05016.55
5.4.70.0270.04316.34
5.4.60.0300.03316.43
5.4.50.0300.07016.55
5.4.40.0300.04316.54
5.4.30.0170.04016.55
5.4.20.0270.05016.25
5.4.10.0300.06716.37

preferences:
72.41 ms | 401 KiB | 5 Q