3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = " 02 "; var_dump($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)
8.3.60.0090.01216.63
8.3.50.0040.01517.93
8.3.40.0150.00318.63
8.3.30.0060.00918.45
8.3.20.0000.00720.39
8.3.10.0050.00323.58
8.3.00.0080.00019.00
8.2.180.0070.01116.38
8.2.170.0140.00022.96
8.2.160.0030.01020.39
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0060.00317.63
8.2.120.0080.00026.35
8.2.110.0030.00620.57
8.2.100.0040.00817.63
8.2.90.0080.00019.17
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0040.00418.04
8.2.50.0060.00618.07
8.2.40.0060.00519.28
8.2.30.0030.00320.69
8.2.20.0000.00817.82
8.2.10.0040.00417.93
8.2.00.0000.00718.11
8.1.280.0120.00625.92
8.1.270.0060.00323.97
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0070.00323.98
8.1.230.0070.00417.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00017.36
8.1.190.0040.00417.51
8.1.180.0040.00418.10
8.1.170.0060.00318.59
8.1.160.0040.00422.03
8.1.150.0040.00418.81
8.1.140.0080.00019.42
8.1.130.0030.00317.51
8.1.120.0000.00817.32
8.1.110.0040.00417.43
8.1.100.0000.00717.40
8.1.90.0030.00417.41
8.1.80.0000.00717.30
8.1.70.0000.00717.43
8.1.60.0000.00717.53
8.1.50.0030.00617.46
8.1.40.0000.00817.38
8.1.30.0000.00817.50
8.1.20.0050.00317.58
8.1.10.0040.00417.44
8.1.00.0000.00817.51
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.44
8.0.270.0000.00717.30
8.0.260.0030.00317.26
8.0.250.0030.00316.89
8.0.240.0000.00716.86
8.0.230.0070.00016.80
8.0.220.0000.00916.68
8.0.210.0070.00016.83
8.0.200.0030.00316.91
8.0.190.0040.00416.80
8.0.180.0080.00016.87
8.0.170.0070.00016.73
8.0.160.0070.00016.68
8.0.150.0040.00416.75
8.0.140.0000.00716.78
8.0.130.0030.00313.30
8.0.120.0000.00816.73
8.0.110.0000.00716.64
8.0.100.0000.00716.67
8.0.90.0050.00316.80
8.0.80.0030.01916.78
8.0.70.0030.00516.69
8.0.60.0040.00416.82
8.0.50.0030.00516.71
8.0.30.0050.01216.99
8.0.20.0070.01117.40
8.0.10.0040.00416.91
8.0.00.0110.00816.54
7.4.330.0000.00516.67
7.4.320.0040.00416.53
7.4.300.0030.00316.44
7.4.290.0000.00716.45
7.4.280.0040.00416.34
7.4.270.0040.00416.50
7.4.260.0000.00716.45
7.4.250.0070.00016.47
7.4.240.0040.00416.48
7.4.230.0000.00616.61
7.4.220.0130.00916.54
7.4.210.0130.00416.55
7.4.200.0030.00316.42
7.4.160.0090.00616.52
7.4.150.0060.01317.40
7.4.140.0140.00517.86
7.4.130.0120.00616.56
7.4.120.0080.01116.40
7.4.110.0110.00716.54
7.4.100.0040.01416.57
7.4.90.0100.01316.41
7.4.80.0090.00919.39
7.4.70.0170.00316.60
7.4.60.0060.00916.37
7.4.50.0060.01016.41
7.4.40.0110.00516.56
7.4.30.0110.01116.61
7.4.00.0060.00315.03
7.3.330.0030.00313.00
7.3.320.0030.00313.02
7.3.310.0030.00316.03
7.3.300.0030.00316.29
7.3.290.0090.00516.29
7.3.280.0080.00916.29
7.3.270.0200.00317.40
7.3.260.0060.01016.69
7.3.250.0070.01216.31
7.3.240.0100.01016.34
7.3.230.0170.00016.39
7.3.210.0100.00616.27
7.3.200.0030.01216.28
7.3.190.0030.01516.32
7.3.180.0070.01016.25
7.3.170.0130.00916.27
7.3.160.0100.00716.14
7.2.330.0140.00316.57
7.2.320.0100.01316.45
7.2.310.0070.01016.46
7.2.300.0060.01016.54
7.2.290.0130.00316.55
7.2.60.0100.00616.68
7.2.00.0110.00819.07
7.1.200.0090.00615.88
7.1.100.0030.01318.27
7.1.70.0070.01017.02
7.1.60.0100.01319.36
7.1.50.0040.02116.95
7.1.00.0100.07022.35
7.0.200.0000.00816.41
7.0.60.0030.08319.92
7.0.50.0030.05317.77
7.0.40.0200.07020.40
7.0.30.0170.05020.21
7.0.20.0370.07320.00
7.0.10.0130.08020.18
7.0.00.0070.07020.03
5.6.280.0070.06320.90
5.6.210.0170.07020.50
5.6.200.0100.03318.09
5.6.190.0030.04320.48
5.6.180.0300.05020.49
5.6.170.0270.08020.38
5.6.160.0100.04020.61
5.6.150.0030.04318.22
5.6.140.0130.07018.11
5.6.130.0130.07318.20
5.6.120.0070.08021.01
5.6.110.0000.09020.89
5.6.100.0200.06721.00
5.6.90.0030.08721.07
5.6.80.0070.08320.42
5.5.350.0270.07720.45
5.5.340.0200.05717.93
5.5.330.0030.09020.45
5.5.320.0270.06320.41
5.5.310.0170.04320.13
5.5.300.0100.08018.01
5.5.290.0100.07717.98
5.5.280.0100.05320.64
5.5.270.0030.07020.87
5.5.260.0070.08020.86
5.5.250.0100.07720.65
5.5.240.0170.07720.15

preferences:
59.12 ms | 400 KiB | 5 Q