3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('\\true', false); $x = true; var_dump($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)
8.3.40.0210.00018.61
8.3.30.0100.00320.21
8.3.20.0070.00020.29
8.3.10.0080.00022.09
8.3.00.0040.00422.46
8.2.170.0140.00722.96
8.2.160.0030.01020.35
8.2.150.0080.00024.18
8.2.140.0110.00824.66
8.2.130.0120.00326.16
8.2.120.0080.00019.64
8.2.110.0060.00321.95
8.2.100.0120.00317.51
8.2.90.0000.00819.03
8.2.80.0050.00219.25
8.2.70.0030.00517.50
8.2.60.0050.00317.91
8.2.50.0090.00018.07
8.2.40.0000.00917.91
8.2.30.0030.00618.00
8.2.20.0000.00717.55
8.2.10.0040.00417.60
8.2.00.0060.00317.50
8.1.270.0080.00024.66
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0000.00923.88
8.1.230.0030.00818.99
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00817.17
8.1.180.0040.00419.95
8.1.170.0080.00018.59
8.1.160.0050.00322.19
8.1.150.0000.00718.48
8.1.140.0040.00417.44
8.1.130.0030.00317.74
8.1.120.0020.00517.41
8.1.110.0000.00717.36
8.1.100.0000.00717.31
8.1.90.0000.00717.45
8.1.80.0030.00517.39
8.1.70.0030.00617.36
8.1.60.0070.00317.50
8.1.50.0000.00817.48
8.1.40.0030.00517.52
8.1.30.0080.00017.47
8.1.20.0000.00817.56
8.1.10.0030.00517.33
8.1.00.0030.00717.30
8.0.300.0030.00318.77
8.0.290.0000.00817.02
8.0.280.0080.00018.38
8.0.270.0000.00717.18
8.0.260.0000.00616.75
8.0.250.0030.00316.87
8.0.240.0040.00416.80
8.0.230.0040.00416.75
8.0.220.0000.00616.87
8.0.210.0000.00616.83
8.0.200.0000.00616.96
8.0.190.0040.00416.79
8.0.180.0000.01116.91
8.0.170.0040.00316.84
8.0.160.0040.00416.77
8.0.150.0050.00316.87
8.0.140.0000.00716.62
8.0.130.0000.00513.25
8.0.120.0030.00516.70
8.0.110.0000.00716.81
8.0.100.0060.00316.79
8.0.90.0070.00016.80
8.0.80.0100.01316.86
8.0.70.0080.00016.64
8.0.60.0030.00516.77
8.0.50.0050.00216.88
8.0.30.0090.01016.95
8.0.20.0150.00717.40
8.0.10.0040.00416.98
8.0.00.0080.01216.72
7.4.330.0020.00215.00
7.4.320.0040.00416.54
7.4.300.0000.00816.54
7.4.290.0030.00316.49
7.4.280.0030.00316.57
7.4.270.0070.00016.45
7.4.260.0000.01116.48
7.4.250.0040.00416.26
7.4.240.0030.00416.55
7.4.230.0040.00416.26
7.4.220.0140.00316.46
7.4.210.0090.00816.50
7.4.200.0070.00016.65
7.4.190.0030.00316.68
7.4.160.0080.00816.31
7.4.150.0090.00917.40
7.4.140.0120.00917.86
7.4.130.0100.00916.46
7.4.120.0080.00916.36
7.4.110.0120.00616.52
7.4.100.0070.01016.45
7.4.90.0070.01316.47
7.4.80.0070.01019.39
7.4.70.0130.01016.45
7.4.60.0120.01116.51
7.4.50.0000.00516.50
7.4.40.0070.01122.77
7.4.30.0100.00716.30
7.4.00.0100.00614.52
7.3.330.0000.00513.12
7.3.320.0000.00513.02
7.3.310.0030.00316.14
7.3.300.0000.00616.04
7.3.290.0070.00716.20
7.3.280.0070.01016.12
7.3.270.0140.00417.40
7.3.260.0070.01116.17
7.3.250.0100.00716.28
7.3.240.0150.00916.38
7.3.230.0090.01316.39
7.3.210.0080.00816.34
7.3.200.0120.00919.39
7.3.190.0060.01216.54
7.3.180.0160.00016.49
7.3.170.0060.00916.27
7.3.160.0120.00316.17
7.3.120.0070.00714.68
7.2.330.0110.00716.49
7.2.320.0080.00816.31
7.2.310.0060.01016.62
7.2.300.0140.00716.08
7.2.290.0130.00316.22
7.2.60.0070.00716.72
7.2.00.0060.00618.88
7.1.200.0050.00215.83
7.1.100.0040.01117.70
7.1.70.0060.00317.14
7.1.60.0000.01017.14
7.1.50.0130.00616.86
7.1.00.0030.03322.57
7.0.200.0060.00916.42
7.0.140.0030.07722.04
7.0.110.0170.08019.99
7.0.100.0100.05019.92
7.0.90.0170.07319.98
7.0.80.0100.07019.88
7.0.70.0070.08319.83
7.0.60.0070.08019.81
7.0.50.0100.07320.43
7.0.40.0100.08320.18
7.0.30.0170.08320.18
7.0.20.0100.08720.07
7.0.10.0130.08320.20
7.0.00.0070.05319.97
5.6.280.0000.07320.77
5.6.250.0030.05720.68
5.6.240.0070.08020.61
5.6.230.0030.08720.66
5.6.220.0200.07720.55
5.6.210.0070.08320.59
5.6.200.0100.08321.10
5.6.190.0130.07321.09
5.6.180.0170.07321.00
5.6.170.0030.05321.04
5.6.160.0170.06020.97
5.6.150.0070.09321.09
5.6.140.0130.07321.17
5.6.130.0130.08020.90
5.6.120.0100.06320.88
5.6.110.0200.06320.91
5.6.100.0130.08321.14
5.6.90.0100.08720.95
5.6.80.0100.07020.46
5.6.70.0170.07320.59
5.6.60.0200.07020.56
5.6.50.0030.08020.43
5.6.40.0000.06320.44
5.6.30.0070.05720.32
5.6.20.0100.07720.32
5.6.10.0170.04320.28
5.6.00.0170.07320.27
5.5.380.0400.06320.47
5.5.370.0170.07320.29
5.5.360.0100.06720.47
5.5.350.0170.07320.34
5.5.340.0070.07720.79
5.5.330.0000.08720.75
5.5.320.0130.07720.98
5.5.310.0130.08020.96
5.5.300.0100.05720.93
5.5.290.0100.08320.95
5.5.280.0030.08020.71
5.5.270.0130.08020.74
5.5.260.0130.07320.74
5.5.250.0070.08320.77
5.5.240.0100.07320.17
5.5.230.0030.08020.13
5.5.220.0030.08019.98
5.5.210.0130.07020.21
5.5.200.0100.07020.11
5.5.190.0030.07720.26
5.5.180.0100.07720.20
5.5.160.0070.08020.10
5.5.150.0070.06020.22
5.5.140.0030.04020.32
5.5.130.0070.03720.27
5.5.120.0030.04020.24
5.5.110.0030.04020.30
5.5.100.0000.04320.22
5.5.90.0030.03720.21
5.5.80.0030.04320.19
5.5.70.0100.07320.13
5.5.60.0030.04020.07
5.5.50.0030.03320.15
5.5.40.0070.03720.12
5.5.30.0100.06320.08
5.5.20.0030.05020.03
5.5.10.0030.04720.05
5.5.00.0030.04020.15
5.4.450.0000.05319.34
5.4.440.0030.08019.28
5.4.430.0000.08719.35
5.4.420.0100.07719.56
5.4.410.0130.06719.44
5.4.400.0100.07719.22
5.4.390.0030.06719.09
5.4.380.0070.07718.92
5.4.370.0000.07719.24
5.4.360.0030.07719.01
5.4.350.0070.08019.01
5.4.340.0030.04319.01
5.4.320.0070.06019.02
5.4.310.0030.06719.10
5.4.300.0000.04019.02
5.4.290.0100.03319.08
5.4.280.0030.04719.13
5.4.270.0000.04019.23
5.4.260.0000.04019.08
5.4.250.0030.05319.00
5.4.240.0200.02719.02
5.4.230.0030.07719.21
5.4.220.0070.07319.21
5.4.210.0070.05719.00
5.4.200.0070.06018.92
5.4.190.0070.07018.91
5.4.180.0000.04018.99
5.4.170.0000.04019.08
5.4.160.0070.03319.12
5.4.150.0000.04319.06
5.4.140.0030.04716.29
5.4.130.0100.06016.43
5.4.120.0100.04716.29
5.4.110.0030.03716.50
5.4.100.0070.04316.20
5.4.90.0030.03316.20
5.4.80.0030.04316.52
5.4.70.0030.03316.27
5.4.60.0030.03716.47
5.4.50.0000.03716.19
5.4.40.0100.04316.23
5.4.30.0030.03716.31
5.4.20.0000.03716.07
5.4.10.0030.03716.30
5.4.00.0000.03715.82
5.3.290.0200.06314.52
5.3.280.0070.07014.54
5.3.270.0000.04014.62
5.3.260.0030.05314.46
5.3.250.0130.05014.70
5.3.240.0070.03314.49
5.3.230.0100.02714.44
5.3.220.0000.04014.50
5.3.210.0070.04314.63
5.3.200.0030.03314.37
5.3.190.0030.03714.51
5.3.180.0030.03314.42
5.3.170.0030.04014.65
5.3.160.0000.05714.57
5.3.150.0070.04014.57
5.3.140.0100.03314.63
5.3.130.0070.04014.47
5.3.120.0030.03714.54
5.3.110.0030.03714.42
5.3.100.0030.05014.14
5.3.90.0070.03313.98
5.3.80.0000.04013.84
5.3.70.0030.03714.03
5.3.60.0070.05714.01
5.3.50.0000.05314.04
5.3.40.0030.04013.82
5.3.30.0070.07013.69
5.3.20.0070.07313.65
5.3.10.0030.07313.58
5.3.00.0130.03713.53
5.2.170.0070.02711.07
5.2.160.0000.03711.15
5.2.150.0030.06011.20
5.2.140.0030.04311.03
5.2.130.0030.05011.00
5.2.120.0000.04710.88
5.2.110.0030.05711.02
5.2.100.0070.05011.03
5.2.90.0000.06310.98
5.2.80.0030.04711.05
5.2.70.0070.06010.88
5.2.60.0030.06710.97
5.2.50.0070.05711.01
5.2.40.0100.03010.93
5.2.30.0070.05710.91
5.2.20.0030.05010.75
5.2.10.0030.06011.00
5.2.00.0000.06310.60
5.1.60.0000.03710.16
5.1.50.0030.0409.86
5.1.40.0070.04010.21
5.1.30.0000.03310.25
5.1.20.0030.03010.29
5.1.10.0000.03010.13
5.1.00.0070.03710.12
5.0.50.0100.0409.86
5.0.40.0100.0339.86
5.0.30.0030.0609.86
5.0.20.0030.0439.86
5.0.10.0100.0379.86
5.0.00.0070.0579.86
4.4.90.0030.0379.86
4.4.80.0000.0379.86
4.4.70.0070.0309.86
4.4.60.0030.0279.86
4.4.50.0000.0209.86
4.4.40.0000.0309.86
4.4.30.0070.0309.86
4.4.20.0000.0309.86
4.4.10.0000.0379.86
4.4.00.0030.0539.86
4.3.110.0070.0309.86
4.3.100.0000.0209.86
4.3.90.0030.0209.86
4.3.80.0000.0509.86
4.3.70.0030.0339.86
4.3.60.0000.0379.86
4.3.50.0000.0279.86
4.3.40.0030.0309.86
4.3.30.0000.0379.86
4.3.20.0000.0379.86
4.3.10.0000.0379.86
4.3.00.0000.0379.86

preferences:
39.46 ms | 400 KiB | 5 Q