3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(NULL); var_dump("3oranges" + NULL == "3bananas" + NULL); // true

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)
8.3.60.0170.00316.63
8.3.50.0120.00817.58
8.3.40.0110.00718.63
8.3.30.0120.00318.41
8.3.20.0040.00418.45
8.3.10.0080.00018.45
8.3.00.0110.00017.50
8.2.180.0140.00716.50
8.2.170.0100.01022.96
8.2.160.0110.00720.98
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00420.39
8.2.110.0030.00620.98
8.2.100.0110.00017.59
8.2.90.0080.00019.30
8.2.80.0040.00419.26
8.2.70.0050.00317.36
8.2.60.0110.00017.80
8.2.50.0000.00818.07
8.2.40.0020.00518.03
8.2.30.0040.00417.96
8.2.20.0040.00417.47
8.2.10.0030.00517.52
8.2.00.0050.00317.59
8.1.280.0090.00625.92
8.1.270.0000.00724.66
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00022.14
8.1.230.0080.00320.89
8.1.220.0060.00317.74
8.1.210.0030.00618.97
8.1.200.0120.00017.23
8.1.190.0000.00817.30
8.1.180.0030.00618.10
8.1.170.0080.00018.62
8.1.160.0000.00818.76
8.1.150.0040.00418.59
8.1.140.0030.00517.38
8.1.130.0000.00717.67
8.1.120.0040.00417.38
8.1.110.0040.00417.40
8.1.100.0030.00317.41
8.1.90.0030.00517.37
8.1.80.0040.00417.40
8.1.70.0050.00317.37
8.1.60.0040.00417.49
8.1.50.0040.00417.36
8.1.40.0000.00817.29
8.1.30.0080.00017.52
8.1.20.0060.00317.64
8.1.10.0000.00717.27
8.1.00.0050.00317.32
8.0.300.0040.00419.85
8.0.290.0040.00416.63
8.0.280.0000.00718.30
8.0.270.0000.00817.07
8.0.260.0000.00716.65
8.0.250.0050.00216.91
8.0.240.0050.00316.89
8.0.230.0050.00216.81
8.0.220.0070.00016.72
8.0.210.0060.00316.73
8.0.200.0030.00316.91
8.0.190.0040.00416.86
8.0.180.0040.00416.86
8.0.170.0030.00616.82
8.0.160.0070.00016.84
8.0.150.0040.00416.77
8.0.140.0030.00716.75
8.0.130.0030.00313.25
8.0.120.0000.00816.64
8.0.110.0050.00316.91
8.0.100.0000.00816.64
8.0.90.0040.00416.85
8.0.80.0130.00316.88
8.0.70.0040.00416.83
8.0.60.0000.00716.74
8.0.50.0040.00416.72
8.0.30.0090.00917.05
8.0.20.0130.00816.92
8.0.10.0000.00716.86
8.0.00.0050.01216.55
7.4.330.0070.00012.95
7.4.320.0000.00616.34
7.4.300.0070.00016.34
7.4.290.0090.00016.35
7.4.280.0030.00316.53
7.4.270.0070.00016.50
7.4.260.0000.00513.14
7.4.250.0030.00616.42
7.4.240.0000.00716.51
7.4.230.0000.00716.17
7.4.220.0090.00916.56
7.4.210.0100.00616.49
7.4.200.0070.00016.54
7.4.190.0000.00716.40
7.4.160.0130.00416.57
7.4.150.0120.00616.49
7.4.140.0090.01116.36
7.4.130.0100.00616.53
7.4.120.0100.00816.49
7.4.110.0100.01516.33
7.4.100.0070.01116.48
7.4.90.0130.01116.60
7.4.80.0150.00619.39
7.4.70.0060.01216.36
7.4.60.0100.01016.61
7.4.50.0060.00616.40
7.4.40.0030.01416.38
7.4.30.0060.01016.07
7.4.00.0110.00414.64
7.3.330.0030.00513.10
7.3.320.0000.00512.98
7.3.310.0050.00216.30
7.3.300.0070.00016.27
7.3.290.0070.01316.28
7.3.280.0110.00716.27
7.3.270.0100.00716.27
7.3.260.0150.00516.27
7.3.250.0100.00716.32
7.3.240.0110.01116.44
7.3.230.0160.00016.30
7.3.210.0140.00316.38
7.3.200.0060.00916.22
7.3.190.0110.00716.36
7.3.180.0130.00716.30
7.3.170.0110.00916.38
7.3.160.0120.00316.27
7.3.120.0040.01214.72
7.2.330.0100.00716.62
7.2.320.0110.00716.51
7.2.310.0100.00716.54
7.2.300.0080.01116.32
7.2.290.0110.00616.40
7.2.60.0080.00816.56
7.2.00.0000.00919.37
7.1.200.0060.00915.68
7.1.100.0060.00618.09
7.1.70.0000.01117.13
7.1.60.0160.00619.40
7.1.50.0060.01316.73
7.1.00.0030.04722.50
7.0.200.0450.00414.58
7.0.140.0000.07721.90
7.0.120.0070.07022.04
7.0.60.0030.03321.80
7.0.50.0100.06017.81
7.0.40.0070.04319.99
7.0.30.0130.04320.09
7.0.20.0230.07720.21
7.0.10.0000.04719.99
7.0.00.0070.04020.16
5.6.280.0100.06721.12
5.6.210.0130.06320.50
5.6.200.0070.06718.13
5.6.190.0070.08320.56
5.6.180.0170.04320.39
5.6.170.0330.07020.71
5.6.160.0100.08720.52
5.6.150.0000.04718.20
5.6.140.0000.05318.21
5.6.130.0230.06718.09
5.6.120.0130.07720.97
5.6.110.0170.08721.08
5.6.100.0030.07720.97
5.6.90.0130.07721.09
5.6.80.0070.07320.52
5.5.350.0100.08020.32
5.5.340.0170.06718.00
5.5.330.0170.07020.40
5.5.320.0200.08320.41
5.5.310.0300.07720.29
5.5.300.0030.05317.97
5.5.290.0070.03717.90
5.5.280.0070.04320.64
5.5.270.0030.08720.85
5.5.260.0030.08020.63
5.5.250.0170.07320.57
5.5.240.0070.05020.27
5.4.450.0070.05019.41
5.4.440.0000.05019.12
5.4.430.0100.06319.13
5.4.420.0030.06319.51
5.4.410.0130.07019.13
5.4.400.0070.06019.08
5.4.390.0030.08018.81
5.2.60.0100.05011.03
5.2.50.0070.03310.95
5.2.40.0030.03710.86
5.2.30.0100.05310.93
5.2.20.0030.03311.10
5.2.10.0030.04310.93
5.2.00.0000.03310.71
5.1.60.0000.0579.96
5.1.50.0030.0539.96
5.1.40.0030.0239.98
5.1.30.0100.05010.32
5.1.20.0030.04310.23
5.1.10.0100.0409.96
5.1.00.0030.0539.97
5.0.50.0000.0378.59
5.0.40.0070.0408.38
5.0.30.0030.0508.20
5.0.20.0030.0278.16
5.0.10.0030.0338.18
5.0.00.0000.0578.10
4.4.90.0000.0338.08
4.4.80.0030.0338.08
4.4.70.0000.0208.08
4.4.60.0070.0138.08
4.4.50.0030.0338.08
4.4.40.0000.0438.08
4.4.30.0000.0378.08
4.4.20.0000.0208.08
4.4.10.0030.0378.08
4.4.00.0000.0438.08
4.3.110.0000.0338.08
4.3.100.0000.0208.08
4.3.90.0030.0378.08
4.3.80.0030.0338.08
4.3.70.0030.0208.08
4.3.60.0000.0208.08
4.3.50.0000.0278.08
4.3.40.0030.0508.08
4.3.30.0100.0278.08
4.3.20.0030.0378.08
4.3.10.0000.0378.08
4.3.00.0000.0278.08

preferences:
38.42 ms | 401 KiB | 5 Q