3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('FOO', 'bar'); class baz { public $x = FOO; } $b = new baz; var_export($b->x);

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)
8.3.60.0170.00317.98
8.3.50.0160.00521.14
8.3.40.0140.00418.34
8.3.30.0070.00720.29
8.3.20.0000.00820.41
8.3.10.0080.00020.96
8.3.00.0040.00423.52
8.2.180.0100.01016.63
8.2.170.0140.00722.96
8.2.160.0070.00720.57
8.2.150.0070.00024.18
8.2.140.0040.01124.66
8.2.130.0000.00726.16
8.2.120.0070.00021.04
8.2.110.0060.00322.20
8.2.100.0040.00817.78
8.2.90.0040.00417.63
8.2.80.0030.00618.79
8.2.70.0080.00019.40
8.2.60.0000.00817.50
8.2.50.0030.00617.55
8.2.40.0000.00819.10
8.2.30.0040.00417.68
8.2.20.0080.00017.64
8.2.10.0040.00417.52
8.2.00.0000.00817.61
8.1.280.0150.00025.92
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00720.23
8.1.230.0090.00317.70
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0000.00817.23
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0040.00417.63
8.1.160.0040.00418.82
8.1.150.0040.00418.61
8.1.140.0040.00417.43
8.1.130.0030.00317.82
8.1.120.0040.00417.41
8.1.110.0030.00517.39
8.1.100.0030.00317.40
8.1.90.0030.00517.26
8.1.80.0050.00217.40
8.1.70.0030.00317.29
8.1.60.0050.00317.41
8.1.50.0000.00817.36
8.1.40.0030.00617.52
8.1.30.0040.00417.57
8.1.20.0030.00517.55
8.1.10.0080.00017.50
8.1.00.0000.00717.49
8.0.300.0030.00518.77
8.0.290.0000.00816.61
8.0.280.0040.00417.98
8.0.270.0070.00017.88
8.0.260.0000.00616.70
8.0.250.0000.00716.91
8.0.240.0110.00316.63
8.0.230.0000.00716.87
8.0.220.0060.00016.83
8.0.210.0060.00316.83
8.0.200.0000.00616.84
8.0.190.0000.00716.76
8.0.180.0040.00416.88
8.0.170.0030.00316.84
8.0.160.0040.00416.81
8.0.150.0070.00016.73
8.0.140.0040.00416.68
8.0.130.0000.00613.26
8.0.120.0020.00516.79
8.0.110.0040.00416.85
8.0.100.0040.00416.77
8.0.90.0000.00716.62
8.0.80.0030.01316.89
8.0.70.0000.00716.89
8.0.60.0000.00716.71
8.0.50.0040.00416.71
8.0.30.0110.00816.88
8.0.20.0070.01017.40
8.0.10.0000.00817.01
8.0.00.0070.01116.58
7.4.330.0000.00616.81
7.4.320.0000.00816.48
7.4.300.0070.00016.42
7.4.290.0070.00016.46
7.4.280.0020.00516.34
7.4.270.0040.00416.43
7.4.260.0030.00313.20
7.4.250.0040.00416.39
7.4.240.0000.00716.42
7.4.230.0000.00716.32
7.4.220.0110.00816.60
7.4.210.0070.00816.52
7.4.200.0040.00416.51
7.4.190.0070.00016.62
7.4.160.0030.01716.53
7.4.150.0070.01017.40
7.4.140.0070.01017.86
7.4.130.0100.01316.42
7.4.120.0090.01116.46
7.4.110.0140.00716.47
7.4.100.0110.01416.58
7.4.90.0030.01416.25
7.4.80.0060.01019.39
7.4.70.0100.00716.38
7.4.60.0070.01016.44
7.4.50.0030.00616.32
7.4.40.0030.01122.77
7.4.30.0080.00816.50
7.4.00.0090.00014.64
7.3.330.0000.00513.10
7.3.320.0000.00613.09
7.3.310.0000.00716.23
7.3.300.0000.00616.12
7.3.290.0000.01316.15
7.3.280.0100.01216.17
7.3.270.0120.00617.40
7.3.260.0090.01018.24
7.3.250.0110.00716.21
7.3.240.0130.00316.45
7.3.230.0090.00916.39
7.3.210.0080.00816.25
7.3.200.0150.00619.39
7.3.190.0070.01316.25
7.3.180.0110.00616.57
7.3.170.0150.00616.33
7.3.160.0110.01116.15
7.3.120.0100.00614.40
7.2.330.0130.00316.62
7.2.320.0070.01016.73
7.2.310.0080.00816.69
7.2.300.0100.01016.41
7.2.290.0150.00916.61
7.2.60.0030.01016.84
7.2.50.0130.00316.90
7.1.200.0030.00915.64
7.1.70.0040.00717.07
7.1.60.0100.01319.17
7.1.50.0040.00816.65
7.1.00.0000.04022.51
7.0.200.0040.00416.55
7.0.140.0070.06722.09
7.0.60.0070.04019.88
7.0.50.0100.08017.86
7.0.40.0100.08020.14
7.0.30.0200.05320.12
7.0.20.0170.04020.27
7.0.10.0170.05720.23
7.0.00.0130.05320.25
5.6.280.0130.06021.05
5.6.210.0100.07720.64
5.6.200.0070.07718.29
5.6.190.0030.06020.42
5.6.180.0330.07320.57
5.6.170.0070.05020.47
5.6.160.0070.03720.50
5.6.150.0000.04318.27
5.6.140.0030.08018.28
5.6.130.0100.06718.18
5.6.120.0000.06321.13
5.6.110.0070.08021.01
5.6.100.0130.06320.93
5.6.90.0030.04321.09
5.6.80.0070.04320.33
5.6.70.4670.03720.41
5.5.350.0200.08320.48
5.5.340.0000.04717.94
5.5.330.0130.07720.13
5.5.320.0370.07720.30
5.5.310.0370.07320.23
5.5.300.0100.08018.08
5.5.290.0070.06317.95
5.5.280.0170.08020.64
5.5.270.0030.08320.89
5.5.260.0100.05320.77
5.5.250.0030.05720.49
5.5.240.0300.06720.18
5.4.450.0130.04719.18
5.4.440.0200.04019.54
5.4.430.0300.06719.56
5.4.420.0270.07319.46
5.4.410.0230.05019.42
5.4.400.0200.07319.32
5.4.390.0330.06719.16
5.4.380.0200.07719.33
5.4.370.0230.04018.85
5.4.360.0230.06319.24
5.4.350.0170.04319.21
5.4.340.0330.05019.24
5.4.320.0270.05318.98
5.4.310.0230.03319.14
5.4.300.0230.05019.08
5.4.290.0130.05718.99
5.4.280.0300.06718.85
5.4.270.0300.06318.87
5.4.260.0230.06019.14
5.4.250.0200.06019.30
5.4.240.0270.05718.85
5.4.230.0270.05719.19
5.4.220.0170.04718.96
5.4.210.0170.07718.97
5.4.200.0230.06019.22
5.4.190.0230.04319.07
5.4.180.0230.05718.82
5.4.170.0200.04319.05
5.4.160.0330.05319.29
5.4.150.0300.05318.92
5.4.140.0170.06016.35
5.4.130.0270.05016.50
5.4.120.0270.06316.46
5.4.110.0200.07316.56
5.4.100.0130.05316.29
5.4.90.0230.07016.45
5.4.80.0230.06016.44
5.4.70.0300.06716.25
5.4.60.0170.07716.18
5.4.50.0330.05316.38
5.4.40.0270.06316.52
5.4.30.0230.06316.53
5.4.20.0170.08016.55
5.4.10.0270.07016.42
5.4.00.0230.05715.80
5.3.290.0230.04714.61
5.3.280.0230.03714.70
5.3.270.0270.05714.77
5.3.260.0270.07014.61
5.3.250.0230.07714.60
5.3.240.0270.06714.57
5.3.230.0130.04314.50
5.3.220.0270.05314.48
5.3.210.0270.06014.67
5.3.200.0230.06714.54
5.3.190.0230.07314.63
5.3.180.0270.07014.60
5.3.170.0270.06014.57
5.3.160.0270.06714.54
5.3.150.0070.05314.46
5.3.140.0270.04714.59
5.3.130.0300.07014.41
5.3.120.0300.06314.54
5.3.110.0270.04714.50
5.3.100.0230.06314.00
5.3.90.0130.04313.90
5.3.80.0330.05713.92
5.3.70.0170.05314.13
5.3.60.0270.07013.95
5.3.50.0370.05013.87
5.3.40.0230.07014.10
5.3.30.0200.07313.95
5.3.20.0230.04313.78
5.3.10.0270.05013.56
5.3.00.0230.06313.75
5.2.170.0200.04711.86
5.2.160.0230.05711.86
5.2.150.0270.05011.86
5.2.140.0200.06011.86
5.2.130.0400.03711.86
5.2.120.0330.04011.86
5.2.110.0230.05011.86
5.2.100.0130.06311.86
5.2.90.0200.05711.86
5.2.80.0300.04711.86
5.2.70.0300.03711.86
5.2.60.0230.05711.86
5.2.50.0200.05011.86
5.2.40.0130.04711.86
5.2.30.0230.05011.86
5.2.20.0100.06011.86
5.2.10.0230.04711.86
5.2.00.0170.05711.86
5.1.60.0200.04311.86
5.1.50.0130.05711.86
5.1.40.0170.04311.86
5.1.30.0170.03011.86
5.1.20.0170.03311.86
5.1.10.0200.05011.86
5.1.00.0170.04011.86
5.0.50.0070.04711.86
5.0.40.0130.02311.86
5.0.30.0130.06011.86
5.0.20.0070.02011.86
5.0.10.0100.04311.86
5.0.00.0070.03711.86
4.4.90.0170.02711.86
4.4.80.0170.02711.86
4.4.70.0070.03711.86
4.4.60.0070.03711.86
4.4.50.0070.04011.86
4.4.40.0130.04711.86
4.4.30.0130.02311.86
4.4.20.0130.03011.86
4.4.10.0030.03011.86
4.4.00.0130.04311.86
4.3.110.0100.02311.86
4.3.100.0070.01711.86
4.3.90.0070.01311.86
4.3.80.0070.05711.86
4.3.70.0070.03311.86
4.3.60.0130.03011.86
4.3.50.0130.02711.86
4.3.40.0100.04311.86
4.3.30.0030.04011.86
4.3.20.0100.02311.86
4.3.10.0030.03311.86
4.3.00.0000.03711.86

preferences:
41.86 ms | 401 KiB | 5 Q