3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(chr(109)); var_dump(chr(90)); var_dump(chr(61)); var_dump(chr(61)); var_dump(chr(98)); var_dump(chr(116)); var_dump(chr(81)); var_dump(chr(61));

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)
8.3.60.0100.00718.16
8.3.50.0090.00618.05
8.3.40.0040.01218.59
8.3.30.0090.00918.64
8.3.20.0060.00318.70
8.3.10.0000.00721.77
8.3.00.0000.00823.66
8.2.180.0140.00718.09
8.2.170.0120.00322.96
8.2.160.0120.00318.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00417.97
8.2.120.0080.00026.35
8.2.110.0060.00321.12
8.2.100.0070.00417.78
8.2.90.0060.00317.63
8.2.80.0080.00417.97
8.2.70.0030.00617.93
8.2.60.0040.00417.93
8.2.50.0090.00018.10
8.2.40.0040.00419.18
8.2.30.0050.00319.02
8.2.20.0030.00617.84
8.2.10.0030.00319.34
8.2.00.0000.00819.25
8.1.280.0070.00725.92
8.1.270.0080.00021.90
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00622.33
8.1.230.0060.00620.97
8.1.220.0050.00318.77
8.1.210.0030.00518.77
8.1.200.0000.00817.10
8.1.190.0030.00617.22
8.1.180.0070.00018.10
8.1.170.0040.00418.72
8.1.160.0000.00718.80
8.1.150.0000.00718.66
8.1.140.0000.00919.34
8.1.130.0040.00418.81
8.1.120.0070.00017.39
8.1.110.0000.00717.19
8.1.100.0000.00717.30
8.1.90.0080.00017.32
8.1.80.0020.00517.21
8.1.70.0040.00417.21
8.1.60.0120.00217.45
8.1.50.0040.00417.27
8.1.40.0050.00317.27
8.1.30.0000.00717.48
8.1.20.0060.00317.48
8.1.10.0000.00817.38
8.1.00.0060.00317.16
8.0.300.0000.00719.80
8.0.290.0030.00516.63
8.0.280.0080.00018.27
8.0.270.0070.00017.12
8.0.260.0030.00317.11
8.0.250.0040.00416.86
8.0.240.0080.00016.69
8.0.230.0030.00316.71
8.0.220.0020.00516.64
8.0.210.0000.00716.70
8.0.200.0030.00316.84
8.0.190.0070.00016.74
8.0.180.0000.00716.79
8.0.170.0030.00616.76
8.0.160.0040.00416.65
8.0.150.0030.00316.58
8.0.140.0000.00716.67
8.0.130.0000.00513.17
8.0.120.0000.00716.75
8.0.110.0000.00716.61
8.0.100.0000.00716.62
8.0.90.0040.00416.72
8.0.80.0170.00016.73
8.0.70.0050.00216.61
8.0.60.0050.00216.57
8.0.50.0000.00716.64
8.0.30.0100.00816.94
8.0.20.0050.01417.40
8.0.10.0070.00016.75
8.0.00.0190.00016.65
7.4.330.0000.00516.89
7.4.320.0030.00316.45
7.4.300.0030.00316.46
7.4.290.0000.00716.46
7.4.280.0070.00016.27
7.4.270.0000.00716.45
7.4.260.0040.00416.48
7.4.250.0000.00716.28
7.4.240.0050.00316.46
7.4.230.0000.00816.53
7.4.220.0040.00416.43
7.4.210.0050.00916.38
7.4.200.0070.00016.48
7.4.160.0110.00716.44
7.4.140.0100.01017.86
7.4.130.0120.00616.39
7.4.120.0130.00516.36
7.4.110.0080.00816.19
7.4.100.0150.00316.38
7.4.90.0110.00616.08
7.4.80.0060.01619.39
7.4.70.0080.00816.40
7.4.60.0140.00316.32
7.4.50.0090.00516.20
7.4.40.0130.00316.39
7.4.00.0000.01114.61
7.3.330.0000.00513.05
7.3.320.0060.00013.06
7.3.310.0000.00716.05
7.3.300.0030.00316.11
7.3.290.0030.00316.12
7.3.280.0110.00316.14
7.3.260.0100.00916.14
7.3.240.0120.01016.17
7.3.230.0080.00816.15
7.3.210.0120.00616.20
7.3.200.0070.01116.23
7.3.190.0100.00716.09
7.3.180.0040.01116.30
7.3.170.0150.00516.07
7.3.160.0090.00916.05
7.2.330.0180.00016.34
7.2.320.0070.01016.32
7.2.310.0170.00016.50
7.2.300.0130.01016.52
7.2.290.0100.00716.10
7.2.70.0070.00716.68
7.2.60.0100.00316.71
7.2.50.0070.00716.73
7.2.40.0060.00916.79
7.2.30.0030.01016.77
7.2.20.0100.00316.80
7.2.10.0090.00916.62
7.2.00.0060.01216.68
7.1.200.0030.00615.47
7.1.170.0110.00015.63
7.1.160.0030.00915.63
7.1.150.0060.00615.33
7.1.140.0060.00615.85
7.1.130.0140.00415.48
7.1.120.0080.00415.77
7.1.110.0140.00415.38
7.1.100.0090.00915.42
7.1.90.0030.00915.37
7.1.80.0090.00315.45
7.1.70.0060.00615.67
7.1.60.0190.01233.64
7.1.50.0190.01333.60
7.1.40.0260.00333.75
7.1.30.0200.01033.61
7.1.20.0140.01733.31
7.1.10.0060.00615.61
7.1.00.0040.01115.39

preferences:
97.17 ms | 400 KiB | 5 Q