3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['subject' => 'hoge', 'email' => 'piyo']; var_dump(array_shift($array));

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)
8.3.60.0100.01318.31
8.3.50.0070.00718.06
8.3.40.0090.00618.57
8.3.30.0070.00718.42
8.3.20.0080.00018.54
8.3.10.0050.00323.71
8.3.00.0080.00020.63
8.2.180.0070.01418.16
8.2.170.0040.01422.96
8.2.160.0060.00920.75
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00719.70
8.2.120.0040.00426.35
8.2.110.0110.00722.25
8.2.100.0080.00417.72
8.2.90.0060.00317.63
8.2.80.0040.00417.97
8.2.70.0000.00817.68
8.2.60.0000.00718.22
8.2.50.0040.00418.10
8.2.40.0000.00719.16
8.2.30.0040.00419.23
8.2.20.0030.00617.98
8.2.10.0030.00517.98
8.2.00.0100.00017.63
8.1.280.0100.00725.92
8.1.270.0080.00018.83
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00023.94
8.1.230.0090.00317.83
8.1.220.0070.00417.74
8.1.210.0030.00718.77
8.1.200.0060.00317.10
8.1.190.0080.00017.22
8.1.180.0000.00818.10
8.1.170.0080.00018.46
8.1.160.0070.00018.91
8.1.150.0070.00018.75
8.1.140.0040.00422.04
8.1.130.0030.00319.96
8.1.120.0030.00317.30
8.1.110.0040.00417.38
8.1.100.0000.00717.42
8.1.90.0070.00017.35
8.1.80.0040.00417.37
8.1.70.0060.00317.32
8.1.60.0000.00817.40
8.1.50.0000.00817.50
8.1.40.0000.00917.46
8.1.30.0000.00817.53
8.1.20.0040.00417.59
8.1.10.0080.00017.43
8.1.00.0040.00417.41
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0000.00718.36
8.0.270.0030.00617.08
8.0.260.0080.00020.24
8.0.250.0090.00016.86
8.0.240.0000.00716.81
8.0.230.0030.00316.88
8.0.220.0050.00316.82
8.0.210.0000.00716.84
8.0.200.0000.00616.88
8.0.190.0000.00716.82
8.0.180.0040.00416.85
8.0.170.0030.00616.77
8.0.160.0040.00416.65
8.0.150.0060.00316.74
8.0.140.0070.00016.81
8.0.130.0050.00013.23
8.0.120.0060.00316.71
8.0.110.0000.00716.66
8.0.100.0040.00416.70
8.0.90.0070.00016.76
8.0.80.0130.00416.80
8.0.70.0050.00216.64
8.0.60.0040.00416.80
8.0.50.0040.00416.71
8.0.30.0070.01017.07
8.0.20.0120.00617.40
8.0.10.0050.00316.88
8.0.00.0120.00616.72
7.4.330.0050.00015.55
7.4.320.0000.00616.42
7.4.300.0040.00416.51
7.4.290.0030.00316.47
7.4.280.0050.00316.42
7.4.270.0040.00316.52
7.4.260.0030.00616.40
7.4.250.0000.00716.31
7.4.240.0040.00416.36
7.4.230.0040.00416.34
7.4.220.0040.00416.45
7.4.210.0030.01316.52
7.4.200.0000.00816.46
7.4.160.0080.00916.34
7.4.140.0110.00717.86
7.4.130.0170.00016.38
7.4.120.0100.01016.31
7.4.110.0130.01016.46
7.4.100.0120.00916.31
7.4.90.0140.00316.46
7.4.80.0200.00319.39
7.4.70.0030.01416.58
7.4.60.0070.01016.38
7.4.50.0060.00916.31
7.4.40.0160.00716.25
7.4.00.0000.01314.80
7.3.330.0000.00513.07
7.3.320.0000.00612.93
7.3.310.0030.00516.13
7.3.300.0000.00616.11
7.3.290.0030.00316.16
7.3.280.0110.00416.18
7.3.260.0090.01216.24
7.3.240.0100.00716.20
7.3.230.0080.00816.43
7.3.210.0110.00616.30
7.3.200.0120.00316.30
7.3.190.0140.00616.32
7.3.180.0070.01116.39
7.3.170.0100.00616.39
7.3.160.0120.00916.49
7.3.10.0100.00316.45
7.3.00.0030.00616.58
7.2.330.0030.01516.18
7.2.320.0100.00916.51
7.2.310.0080.00816.25
7.2.300.0040.01216.55
7.2.290.0050.01116.30
7.2.130.0000.00916.73
7.2.120.0000.01416.57
7.2.110.0140.00915.60
7.2.100.0160.00315.56
7.2.90.0160.00615.64
7.2.80.0100.01115.44
7.2.70.0190.00715.72
7.2.60.0140.00615.76
7.2.50.0540.00315.72
7.2.40.0170.00915.77
7.2.30.0360.00815.68
7.2.20.0170.00415.57
7.2.10.0230.00515.83
7.2.00.0180.01015.81
7.1.250.0090.00315.83
7.1.230.0200.01013.91
7.1.220.0330.00313.73
7.1.210.0220.00613.59
7.1.200.0240.00613.45
7.1.190.0280.00013.54
7.1.180.0190.00913.85
7.1.170.0360.00313.91
7.1.160.0170.01013.80
7.1.150.0270.00313.62
7.1.140.0320.00713.60
7.1.130.0400.00013.73
7.1.120.0390.00313.83
7.1.110.0320.00613.76
7.1.100.0220.01613.89
7.1.90.0340.00713.44
7.1.80.0240.00313.75
7.1.70.0340.00313.48
7.1.60.0350.01631.52
7.1.50.0490.00931.65
7.1.40.0590.00631.48
7.1.30.0400.02031.83
7.1.20.0450.00631.44
7.1.10.0250.00913.45
7.1.00.0230.01013.51
5.6.380.0060.00914.28

preferences:
56.73 ms | 401 KiB | 5 Q