3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = range('a', 'f'); print_r($data); $data = array_shift($data); print_r($data);

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)
8.3.60.0070.00718.31
8.3.50.0100.01017.86
8.3.40.0080.00818.54
8.3.30.0060.00918.30
8.3.20.0080.00018.52
8.3.10.0040.00421.60
8.3.00.0000.00823.48
8.2.180.0110.00718.26
8.2.170.0040.01122.96
8.2.160.0000.01422.25
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00421.07
8.2.120.0080.00026.35
8.2.110.0060.00319.18
8.2.100.0040.00817.89
8.2.90.0030.00518.22
8.2.80.0050.00317.97
8.2.70.0040.00417.80
8.2.60.0080.00018.03
8.2.50.0040.00418.10
8.2.40.0040.00419.22
8.2.30.0040.00420.64
8.2.20.0070.00017.86
8.2.10.0040.00418.07
8.2.00.0040.00418.21
8.1.280.0110.00325.92
8.1.270.0080.00020.25
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00817.45
8.1.230.0000.01122.67
8.1.220.0000.00717.74
8.1.210.0070.00018.90
8.1.200.0050.00517.35
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0090.00018.50
8.1.160.0040.00418.72
8.1.150.0000.00718.91
8.1.140.0000.00718.68
8.1.130.0000.00721.89
8.1.120.0030.00617.27
8.1.110.0090.00217.43
8.1.100.0030.00317.39
8.1.90.0000.00717.20
8.1.80.0030.00717.34
8.1.70.0030.00717.28
8.1.60.0000.00717.55
8.1.50.0040.00417.37
8.1.40.0040.00417.40
8.1.30.0030.00517.55
8.1.20.0040.00417.40
8.1.10.0030.00517.48
8.1.00.0000.00717.41
8.0.300.0050.00319.60
8.0.290.0110.00016.63
8.0.280.0000.00718.30
8.0.270.0000.00817.09
8.0.260.0040.00418.24
8.0.250.0000.00716.87
8.0.240.0000.00616.89
8.0.230.0070.00016.88
8.0.220.0030.00316.73
8.0.210.0030.00316.77
8.0.200.0000.00616.82
8.0.190.0040.00416.88
8.0.180.0040.00416.82
8.0.170.0000.00916.87
8.0.160.0050.00316.80
8.0.150.0070.00016.64
8.0.140.0030.00316.77
8.0.130.0000.00613.32
8.0.120.0040.00416.76
8.0.110.0040.00416.76
8.0.100.0030.00316.85
8.0.90.0000.00816.70
8.0.80.0100.00716.84
8.0.70.0040.00416.87
8.0.60.0030.00516.75
8.0.50.0040.00416.62
8.0.30.0120.00616.97
8.0.20.0070.01817.40
8.0.10.0040.00416.84
8.0.00.0080.00816.57
7.4.330.0020.00215.55
7.4.320.0060.00016.48
7.4.300.0070.00016.32
7.4.290.0030.00316.55
7.4.280.0050.00516.39
7.4.270.0000.00816.53
7.4.260.0000.00716.46
7.4.250.0040.00316.49
7.4.240.0040.00416.51
7.4.230.0030.00316.34
7.4.220.0050.00216.47
7.4.210.0130.00516.51
7.4.200.0000.00716.62
7.4.140.0130.00717.86
7.4.130.0090.00916.52
7.4.120.0090.00916.31
7.4.110.0060.00916.39
7.4.100.0090.00916.53
7.4.90.0160.00616.43
7.4.80.0060.01319.39
7.4.70.0130.00316.33
7.4.60.0100.00716.38
7.4.50.0110.00416.04
7.4.40.0100.00716.51
7.4.00.0030.00614.73
7.3.330.0020.00212.96
7.3.320.0000.00512.87
7.3.310.0030.00316.23
7.3.300.0030.00316.11
7.3.290.0070.00015.93
7.3.280.0100.00616.04
7.3.260.0100.00916.20
7.3.240.0100.00916.24
7.3.230.0180.00016.58
7.3.210.0160.00316.14
7.3.200.0070.01516.18
7.3.190.0060.01016.29
7.3.180.0100.00716.06
7.3.170.0070.01016.25
7.3.160.0030.01416.23
7.2.330.0100.01016.41
7.2.320.0050.01116.50
7.2.310.0090.00916.23
7.2.300.0130.00916.31
7.2.290.0100.00616.42
7.2.100.0220.01313.99
7.2.90.0070.01114.54
7.2.80.0520.00314.40
7.2.70.1240.00014.71
7.2.60.1300.01314.70
7.2.50.1270.01614.54
7.2.40.1280.01314.69
7.2.30.0460.00914.61
7.2.20.1130.00614.68
7.2.10.0150.00314.84
7.2.00.0060.01714.62
7.1.220.0320.00713.46
7.1.210.1030.00313.40
7.1.200.0740.00313.60
7.1.190.0330.01213.72
7.1.180.1370.01013.54
7.1.170.1250.00713.75
7.1.160.0230.00713.55
7.1.150.0230.00713.67
7.1.140.1260.00313.63
7.1.130.1410.00313.44
7.1.120.0330.00313.47
7.1.110.0140.00213.57
7.1.100.0150.00313.38
7.1.90.1390.00613.86
7.1.80.1300.00913.50
7.1.70.1420.01013.70
7.1.60.1100.01331.48
7.1.50.1030.01331.78
7.1.40.1100.01031.69
7.1.30.1240.00931.61
7.1.20.0640.01731.59
7.1.10.1660.00313.85
7.1.00.0170.01313.87
5.6.380.0120.00313.99

preferences:
58.32 ms | 400 KiB | 5 Q