3v4l.org

run code in 300+ PHP versions simultaneously
<?php class c1 { const ZERO = 0; const ONE = 1; public static $a1 = array(self::ONE => 'one'); public static $a2 = array(self::ZERO => 'zero'); } $v1 = c1::$a1; $v2 = c1::$a2; $v1[] = 1; $v2[] = 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)
8.3.60.0120.00616.61
8.3.50.0160.00522.91
8.3.40.0070.00718.71
8.3.30.0120.00319.04
8.3.20.0060.00320.34
8.3.10.0030.00623.65
8.3.00.0080.00017.93
8.2.180.0150.00318.43
8.2.170.0170.00322.96
8.2.160.0100.00320.53
8.2.150.0020.00524.18
8.2.140.0060.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00521.14
8.2.110.0060.00322.28
8.2.100.0080.00317.91
8.2.90.0030.00519.26
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0000.00818.03
8.2.50.0000.01118.07
8.2.40.0040.00419.76
8.2.30.0060.00317.95
8.2.20.0000.00917.69
8.2.10.0040.00418.16
8.2.00.0060.00317.64
8.1.280.0110.00425.92
8.1.270.0040.00423.92
8.1.260.0050.00326.35
8.1.250.0030.00528.09
8.1.240.0080.00021.96
8.1.230.0120.00019.04
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0040.00417.22
8.1.190.0000.01117.22
8.1.180.0030.00618.98
8.1.170.0030.00518.46
8.1.160.0000.00721.99
8.1.150.0070.00018.93
8.1.140.0040.00417.36
8.1.130.0000.00717.91
8.1.120.0070.00017.38
8.1.110.0000.00717.29
8.1.100.0040.00417.23
8.1.90.0050.00217.38
8.1.80.0040.00417.24
8.1.70.0070.00017.38
8.1.60.0000.00817.39
8.1.50.0040.00417.51
8.1.40.0030.00517.32
8.1.30.0000.00817.65
8.1.20.0000.00817.52
8.1.10.0040.00417.37
8.1.00.0080.00017.41
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0050.00318.43
8.0.270.0030.00317.25
8.0.260.0000.00617.06
8.0.250.0000.00716.79
8.0.240.0000.00816.86
8.0.230.0070.00016.89
8.0.220.0040.00416.87
8.0.210.0000.00716.71
8.0.200.0060.00016.91
8.0.190.0040.00416.75
8.0.180.0070.00016.77
8.0.170.0040.00416.80
8.0.160.0030.00316.78
8.0.150.0000.00716.79
8.0.140.0050.00216.79
8.0.130.0050.00013.29
8.0.120.0040.00416.87
8.0.110.0040.00416.78
8.0.100.0050.00216.68
8.0.90.0040.00416.81
8.0.80.0120.00616.75
8.0.70.0040.00416.89
8.0.60.0050.00216.82
8.0.50.0070.00016.81
8.0.30.0120.00717.02
8.0.20.0070.01117.40
8.0.10.0070.00016.82
8.0.00.0070.01116.69
7.4.330.0070.00015.03
7.4.320.0030.00316.30
7.4.300.0030.00316.45
7.4.290.0040.00416.43
7.4.280.0000.00816.38
7.4.270.0030.00316.45
7.4.260.0040.00416.41
7.4.250.0080.00016.49
7.4.240.0050.00216.51
7.4.230.0000.00716.28
7.4.220.0110.00716.61
7.4.210.0100.00616.63
7.4.200.0070.00016.55
7.4.160.0120.00816.56
7.4.150.0130.00717.40
7.4.140.0120.00717.86
7.4.130.0100.00516.57
7.4.120.0110.00516.48
7.4.110.0090.00916.28
7.4.100.0130.00416.21
7.4.90.0060.01016.51
7.4.80.0040.01419.39
7.4.70.0170.00016.59
7.4.60.0130.00716.40
7.4.50.0000.00816.28
7.4.40.0070.01816.57
7.4.30.0050.01016.54
7.4.00.0140.00014.93
7.3.330.0030.00313.23
7.3.320.0000.00513.30
7.3.310.0080.00016.25
7.3.300.0060.00016.17
7.3.290.0040.00416.19
7.3.280.0100.00516.23
7.3.270.0110.00717.40
7.3.260.0110.00616.18
7.3.250.0140.00816.54
7.3.240.0140.00916.59
7.3.230.0110.00516.40
7.3.210.0130.00316.15
7.3.200.0080.01119.39
7.3.190.0150.00616.60
7.3.180.0120.00616.34
7.3.170.0030.01416.66
7.3.160.0070.00716.61
7.2.330.0000.01716.55
7.2.320.0130.00616.45
7.2.310.0180.00016.24
7.2.300.0120.00916.61
7.2.290.0060.01016.49
7.2.60.0070.00716.57
7.2.00.0070.00719.16
7.1.200.0110.00015.57
7.1.100.0000.00818.08
7.1.70.0000.01117.02
7.1.60.0040.02119.57
7.1.50.0000.01316.81
7.1.00.0000.08022.54
7.0.200.0030.00516.54
7.0.140.0100.05322.18
7.0.70.0030.07721.66
7.0.60.0000.07021.73
7.0.50.0070.04022.15
7.0.40.0000.04720.05
7.0.30.0000.09020.05
7.0.20.0000.06020.03
7.0.10.0070.07020.13
7.0.00.0070.04720.13
5.6.280.0070.07021.07
5.6.220.0100.07720.49
5.6.210.0030.06320.64
5.6.200.0000.06320.96
5.6.190.0000.04721.04
5.6.180.0030.04020.95
5.6.170.0000.04021.10
5.6.160.0130.07321.04
5.6.150.0000.08321.01
5.6.140.0070.08721.05
5.6.130.0070.07721.13
5.6.120.0070.08321.07
5.6.110.0000.08721.03
5.6.100.0130.05721.06
5.6.90.0070.07720.93
5.6.80.0030.06720.48
5.6.70.0070.07320.46
5.6.60.0030.07020.42
5.6.50.0030.05020.43
5.6.40.0030.07320.46
5.6.30.0070.07720.29
5.6.20.0030.08320.30
5.6.10.0100.04020.30
5.6.00.0000.08020.43
5.5.360.0030.06720.41
5.5.350.0100.05320.34
5.5.340.0100.08020.89
5.5.330.0070.08320.64
5.5.320.0000.05320.88
5.5.310.0000.08320.83
5.5.300.0030.08320.88
5.5.290.0070.06720.82
5.5.280.0000.09020.92
5.5.270.0000.09320.81
5.5.260.0070.08020.72
5.5.250.0070.08020.73
5.5.240.0000.07720.29
5.5.230.0000.06720.23
5.5.220.0070.07720.11
5.5.210.0070.07320.26
5.5.200.0070.06320.27
5.5.190.0100.07720.14
5.5.180.0000.07320.23
5.5.160.0000.06720.29
5.5.150.0030.06320.08
5.5.140.0030.08020.26
5.5.130.0100.07320.11
5.5.120.0000.06020.18
5.5.110.0030.06720.13
5.5.100.0000.06320.10
5.5.90.0130.03719.94
5.5.80.0030.07720.16
5.5.70.0100.07320.12
5.5.60.0030.08020.02
5.5.50.0030.04320.05
5.5.40.0000.08020.05
5.5.30.0000.04720.13
5.5.20.0100.03720.05
5.5.10.0100.03720.03
5.5.00.0100.07020.17
5.4.450.0030.07719.17
5.4.440.0070.08319.25
5.4.430.0070.07019.50
5.4.420.0030.08319.56
5.4.410.0070.05719.32
5.4.400.0070.07019.18
5.4.390.0070.05019.02
5.4.380.0100.06019.10
5.4.370.0000.08019.21
5.4.360.0030.03718.90
5.4.350.0000.04718.95
5.4.340.0030.07319.02
5.4.320.0000.08318.88
5.4.310.0070.04719.03
5.4.300.0030.07019.18
5.4.290.0100.07018.87
5.4.280.0030.06019.03
5.4.270.0100.07019.18
5.4.260.0030.08319.16
5.4.250.0100.05019.02
5.4.240.0030.07719.04
5.4.230.0070.07718.88
5.4.220.0000.05018.84
5.4.210.0000.08019.02
5.4.200.0070.03718.89
5.4.190.0200.06319.15
5.4.180.0070.04318.84
5.4.170.0100.07718.90
5.4.160.0070.07719.11
5.4.150.0070.07018.92
5.4.140.0030.06716.43
5.4.130.0070.05016.45
5.4.120.0000.03716.19
5.4.110.0100.07016.34
5.4.100.0100.06316.43
5.4.90.0070.06316.48
5.4.80.0030.06716.38
5.4.70.0070.04016.32
5.4.60.0070.07316.37
5.4.50.0000.06016.52
5.4.40.0070.05316.30
5.4.30.0030.07716.30
5.4.20.0000.05016.52
5.4.10.0070.07016.31
5.4.00.0100.06315.89
5.3.290.0070.07314.54
5.3.280.0030.08014.64
5.3.270.0030.07314.54
5.3.260.0030.08314.70
5.3.250.0070.07314.59
5.3.240.0070.06314.61
5.3.230.0000.06014.70
5.3.220.0030.05014.67
5.3.210.0000.05314.56
5.3.200.0070.06714.61
5.3.190.0030.04314.66
5.3.180.0000.06714.64
5.3.170.0030.05314.59
5.3.160.0030.07314.52
5.3.150.0070.07714.69
5.3.140.0030.07314.61
5.3.130.0070.05014.59
5.3.120.0070.07714.46
5.3.110.0030.05014.62
5.3.100.0030.05314.05
5.3.90.0030.04314.06
5.3.80.0000.07314.06
5.3.70.0100.05014.08
5.3.60.0100.06713.97
5.3.50.0000.08013.95
5.3.40.0030.07314.02
5.3.30.0070.07014.02
5.3.20.0070.07013.78
5.3.10.0030.07313.76
5.3.00.0100.07013.63
5.2.170.0000.06312.16
5.2.160.0030.06312.16
5.2.150.0000.04312.16
5.2.140.0030.05312.16
5.2.130.0030.05712.16
5.2.120.0000.06712.16
5.2.110.0000.05712.16
5.2.100.0000.06312.16
5.2.90.0000.05312.16
5.2.80.0030.06012.16
5.2.70.0000.05012.16
5.2.60.0000.03012.16
5.2.50.0030.03012.16
5.2.40.0000.03012.16
5.2.30.0030.03312.16
5.2.20.0000.03012.16
5.2.10.0030.02312.16
5.2.00.0000.03012.16
5.1.60.0000.02712.16
5.1.50.0000.02712.16
5.1.40.0000.02312.16
5.1.30.0030.02312.16
5.1.20.0000.02712.16
5.1.10.0000.02012.16
5.1.00.0000.02312.16
5.0.50.0030.01712.16
5.0.40.0000.02012.16
5.0.30.0000.02712.16
5.0.20.0030.01712.16
5.0.10.0000.03712.16
5.0.00.0030.02712.16
4.4.90.0000.01712.16
4.4.80.0030.01312.16
4.4.70.0030.01312.16
4.4.60.0000.01312.16
4.4.50.0070.01712.16
4.4.40.0000.02312.16
4.4.30.0000.01312.16
4.4.20.0000.01712.16
4.4.10.0000.01712.16
4.4.00.0030.02312.16
4.3.110.0030.01312.16
4.3.100.0000.01012.16
4.3.90.0000.01312.16
4.3.80.0000.02012.16
4.3.70.0000.01712.16
4.3.60.0000.01312.16
4.3.50.0000.01712.16
4.3.40.0000.02312.16
4.3.30.0000.01312.16
4.3.20.0070.02012.16
4.3.10.0000.02012.16
4.3.00.0000.02012.16

preferences:
59.99 ms | 401 KiB | 5 Q