3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump("Hello, world" == 0); var_dump(NULL + 1); var_dump(NULL - 1); $x = NULL; --$x; 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)
8.3.60.0040.01118.30
8.3.50.0090.01321.93
8.3.40.0150.00418.67
8.3.30.0150.00618.67
8.3.20.0120.00620.12
8.3.10.0090.00020.56
8.3.00.0040.00421.60
8.2.180.0110.00316.63
8.2.170.0120.00622.96
8.2.160.0090.01222.03
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0040.00421.12
8.2.120.0050.00326.35
8.2.110.0080.00019.39
8.2.100.0110.00017.93
8.2.90.0000.00919.09
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0060.00317.93
8.2.50.0040.00418.09
8.2.40.0040.00420.54
8.2.30.0000.00819.43
8.2.20.0000.00717.67
8.2.10.0070.00018.00
8.2.00.0030.00317.86
8.1.280.0170.00325.92
8.1.270.0030.00523.99
8.1.260.0050.00326.35
8.1.250.0030.00728.09
8.1.240.0060.00322.46
8.1.230.0080.00417.83
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0070.00717.10
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0000.01318.50
8.1.160.0040.00420.72
8.1.150.0030.00518.73
8.1.140.0030.00619.53
8.1.130.0070.00017.57
8.1.120.0030.00317.38
8.1.110.0000.00717.43
8.1.100.0000.00717.42
8.1.90.0050.00217.40
8.1.80.0000.00717.28
8.1.70.0040.00417.30
8.1.60.0050.00217.54
8.1.50.0050.00317.38
8.1.40.0030.00617.46
8.1.30.0000.00817.57
8.1.20.0040.00417.48
8.1.10.0070.00017.42
8.1.00.0070.00017.25
8.0.300.0070.00018.77
8.0.290.0030.00616.58
8.0.280.0050.00218.28
8.0.270.0030.00317.05
8.0.260.0000.00617.21
8.0.250.0030.00316.90
8.0.240.0030.00616.77
8.0.230.0000.00816.84
8.0.220.0110.00016.80
8.0.210.0000.00716.84
8.0.200.0060.00016.90
8.0.190.0060.00316.77
8.0.180.0000.00716.76
8.0.170.0000.00716.73
8.0.160.0040.00416.79
8.0.150.0040.00416.64
8.0.140.0060.00316.72
8.0.130.0000.00613.28
8.0.120.0040.00416.74
8.0.110.0070.00016.86
8.0.100.0070.00016.78
8.0.90.0040.00416.63
8.0.80.0130.00616.79
8.0.70.0080.00016.88
8.0.60.0000.00716.82
8.0.50.0040.00416.64
8.0.30.0080.01016.81
8.0.20.0080.01117.40
8.0.10.0000.00716.80
8.0.00.0100.00916.65
7.4.330.0060.00016.66
7.4.320.0000.00616.53
7.4.300.0030.00316.52
7.4.290.0030.00316.49
7.4.280.0030.00316.31
7.4.270.0030.00716.53
7.4.260.0000.00816.41
7.4.250.0000.00716.40
7.4.240.0030.00316.53
7.4.230.0030.00316.34
7.4.220.0090.00916.39
7.4.210.0030.01116.59
7.4.200.0000.00816.59
7.4.160.0030.01216.09
7.4.150.0100.00717.40
7.4.140.0120.00617.86
7.4.130.0110.00916.36
7.4.120.0110.00616.44
7.4.110.0070.01016.27
7.4.100.0110.01116.30
7.4.90.0030.01416.27
7.4.80.0120.00619.39
7.4.70.0090.01216.36
7.4.60.0060.01216.37
7.4.50.0000.01416.29
7.4.40.0070.00916.29
7.4.30.0070.01016.37
7.4.00.0060.01114.95
7.3.330.0000.00513.16
7.3.320.0030.00312.94
7.3.310.0030.00315.99
7.3.300.0040.00416.19
7.3.290.0060.00816.18
7.3.280.0120.00716.15
7.3.270.0130.00617.40
7.3.260.0070.01016.36
7.3.250.0110.00516.24
7.3.240.0090.00816.30
7.3.230.0090.00916.53
7.3.210.0100.00716.25
7.3.200.0130.00316.21
7.3.190.0140.00316.55
7.3.180.0090.00616.07
7.3.170.0140.00916.46
7.3.160.0080.00716.20
7.3.120.0080.00814.62
7.3.110.0010.01314.70
7.3.100.0090.00514.67
7.3.90.0080.00614.69
7.3.80.0100.00614.70
7.3.70.0050.00814.74
7.3.60.0050.00814.57
7.3.50.0020.01014.75
7.3.40.0090.00414.57
7.3.30.0090.00414.77
7.3.20.0060.00916.68
7.3.10.0060.00616.40
7.3.00.0030.01216.54
7.2.330.0140.00516.57
7.2.320.0090.00916.70
7.2.310.0180.00516.34
7.2.300.0100.00616.56
7.2.290.0140.00716.50
7.2.250.0060.01214.86
7.2.240.0080.01014.94
7.2.230.0100.00615.05
7.2.220.0050.00814.99
7.2.210.0060.00714.99
7.2.200.0050.00714.82
7.2.190.0050.01114.96
7.2.180.0080.00714.89
7.2.170.0020.01314.74
7.2.160.0120.00314.94
7.2.150.0140.00016.80
7.2.140.0060.00916.90
7.2.130.0000.01616.69
7.2.120.0060.00816.83
7.2.110.0030.01916.92
7.2.100.0070.01716.79
7.2.90.0030.01316.73
7.2.80.0000.01516.88
7.2.70.0070.00716.82
7.2.60.0040.01416.80
7.2.50.0100.00716.84
7.2.40.0030.01216.93
7.2.30.0060.00916.56
7.2.20.0030.00716.86
7.2.10.0090.00616.81
7.2.00.0030.00916.80
7.1.330.0050.01115.77
7.1.320.0000.01315.61
7.1.310.0030.00915.71
7.1.300.0050.00715.71
7.1.290.0030.01215.62
7.1.280.0080.00715.83
7.1.270.0100.00515.78
7.1.260.0090.00615.87
7.1.250.0060.00915.70
7.1.70.0040.00417.11
7.1.60.0040.00716.89
7.1.50.0070.01716.93
7.1.00.0030.07722.28
7.0.200.0000.01016.55
7.0.100.0300.08319.95
7.0.90.0270.05019.85
7.0.80.0270.08019.98
7.0.70.0270.05319.89
7.0.60.0430.07019.98
7.0.50.0330.08020.34
7.0.40.0100.07320.18
7.0.30.0030.06320.03
7.0.20.0100.09020.14
7.0.10.0100.07720.04
7.0.00.0130.06020.10
5.6.280.0030.07320.89
5.6.250.0070.04320.71
5.6.240.0030.08720.63
5.6.230.0100.08020.58
5.6.220.0070.08020.48
5.6.210.0030.08020.61
5.6.200.0170.07020.93
5.6.190.0070.08321.02
5.6.180.0100.06721.03
5.6.170.0000.09021.10
5.6.160.0200.07321.11
5.6.150.0100.06720.93
5.6.140.0000.05721.06
5.6.130.0070.08721.02
5.6.120.0130.08021.02
5.6.110.0070.09020.91
5.6.100.0100.06721.02
5.6.90.0100.08721.02
5.6.80.0200.06720.45
5.6.70.0030.06720.48
5.6.60.0030.08320.38
5.6.50.0030.07720.44
5.6.40.0000.09020.30
5.6.30.0100.07720.50
5.6.20.0100.07320.43
5.6.10.0000.07020.34
5.6.00.0170.06320.34
5.5.380.0170.07320.42
5.5.370.0030.08020.34
5.5.360.0170.08020.39
5.5.350.0100.05020.46
5.5.340.0100.08320.90
5.5.330.0130.07720.88
5.5.320.0070.06020.87
5.5.310.0030.08320.84
5.5.300.0100.07720.89
5.5.290.0070.08020.82
5.5.280.0170.07320.86
5.5.270.0030.05720.74
5.5.260.0030.05320.86
5.5.250.0170.07020.56
5.5.240.0100.06320.17
5.5.230.0000.08320.25
5.5.220.0100.06720.09
5.5.210.0100.07320.26
5.5.200.0070.07320.07
5.5.190.0130.08020.17
5.5.180.0100.08020.23
5.5.160.0100.07020.27
5.5.150.0030.07720.23
5.5.140.0100.07320.14
5.5.130.0070.04320.21
5.5.120.0200.06320.10
5.5.110.0070.07720.12
5.5.100.0100.03320.09
5.5.90.0030.08019.94
5.5.80.0100.06720.02
5.5.70.0030.04319.93
5.5.60.0100.07020.09
5.5.50.0100.06720.14
5.5.40.0100.07020.13
5.5.30.0070.07720.13
5.5.20.0100.07720.13
5.5.10.0100.06020.04
5.5.00.0100.07320.05

preferences:
40.35 ms | 401 KiB | 5 Q