3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = null; $b = (array) $a; var_dump($b);

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)
8.3.60.0110.00418.43
8.3.50.0090.00617.89
8.3.40.0070.01118.46
8.3.30.0140.00018.63
8.3.20.0070.00621.95
8.3.10.0100.00322.48
8.3.00.0060.00722.00
8.2.180.0170.00316.63
8.2.170.0080.00622.96
8.2.160.0110.00321.03
8.2.150.0080.00522.49
8.2.140.0060.00723.39
8.2.130.0110.00324.07
8.2.120.0120.00221.04
8.2.110.0070.00621.57
8.2.100.0070.00719.41
8.2.90.0100.00420.10
8.2.80.0070.00519.48
8.2.70.0060.00819.15
8.2.60.0060.00819.13
8.2.50.0090.00619.37
8.2.40.0060.00821.35
8.2.30.0080.00320.59
8.2.20.0100.00219.15
8.2.10.0050.00719.32
8.2.00.0070.00419.32
8.1.280.0140.00425.92
8.1.270.0080.00322.20
8.1.260.0090.00325.09
8.1.250.0100.00126.00
8.1.240.0070.00721.20
8.1.230.0110.00119.64
8.1.220.0060.00619.20
8.1.210.0080.00519.49
8.1.200.0110.00218.82
8.1.190.0090.00418.70
8.1.180.0050.00619.16
8.1.170.0090.00421.28
8.1.160.0050.00719.35
8.1.150.0060.00621.04
8.1.140.0090.00119.79
8.1.130.0070.00319.70
8.1.120.0070.00418.88
8.1.110.0050.00618.85
8.1.100.0050.00718.77
8.1.90.0050.00718.85
8.1.80.0070.00719.48
8.1.70.0050.01018.79
8.1.60.0100.00419.06
8.1.50.0050.00819.01
8.1.40.0090.00518.97
8.1.30.0050.00818.96
8.1.20.0100.00618.96
8.1.10.0110.00518.36
8.1.00.0110.00518.30
8.0.300.0070.00419.66
8.0.290.0060.00917.17
8.0.280.0120.00317.96
8.0.270.0040.00718.36
8.0.260.0160.00717.39
8.0.250.0070.00918.15
8.0.240.0140.00517.33
8.0.230.0110.00417.34
8.0.220.0050.00817.34
8.0.210.0070.00917.21
8.0.200.0060.00517.34
8.0.190.0110.00517.26
8.0.180.0040.00818.25
8.0.170.0140.00317.32
8.0.160.0070.00518.17
8.0.150.0150.00317.03
8.0.140.0150.00416.94
8.0.130.0110.00515.90
8.0.120.0130.00517.13
8.0.110.0090.00517.70
8.0.100.0100.00617.06
8.0.90.0110.00716.93
8.0.80.0090.00817.73
8.0.70.0100.00417.68
8.0.60.0110.00617.12
8.0.50.0120.00617.05
8.0.30.0100.00817.51
8.0.20.0130.00817.70
8.0.10.0120.00517.19
8.0.00.0120.00518.38
7.4.330.0060.00215.19
7.4.320.0090.00816.96
7.4.300.0160.00416.89
7.4.290.0170.00517.01
7.4.280.0180.00716.94
7.4.270.0140.00716.72
7.4.260.0140.00516.83
7.4.250.0170.00716.81
7.4.240.0170.00416.67
7.4.230.0150.00716.72
7.4.220.0190.00716.75
7.4.210.0110.00816.66
7.4.200.0170.00216.89
7.4.190.0180.00416.93
7.4.180.0170.00616.95
7.4.160.0140.00616.72
7.4.150.0120.00917.08
7.4.140.0170.00617.47
7.4.130.0120.00816.65
7.4.120.0140.00916.60
7.4.110.0150.00816.76
7.4.100.0160.00816.83
7.4.90.0220.00416.81
7.4.80.0170.00517.68
7.4.70.0140.01016.59
7.4.60.0180.00616.71
7.4.50.0190.00316.59
7.4.40.0190.00516.69
7.4.30.0190.00716.69
7.4.20.0210.00516.78
7.4.10.0230.00316.74
7.4.00.0130.00815.77
7.3.330.0180.00015.46
7.3.320.0110.00615.29
7.3.310.0160.00216.44
7.3.300.0150.00216.65
7.3.290.0120.00616.43
7.3.280.0120.00616.23
7.3.270.0180.00716.93
7.3.260.0150.00716.52
7.3.250.0130.00716.41
7.3.240.0190.00516.43
7.3.230.0110.01016.40
7.3.220.0200.01016.55
7.3.210.0160.00616.47
7.3.200.0230.00316.26
7.3.190.0180.00616.49
7.3.180.0170.00716.43
7.3.170.0120.00916.72
7.3.160.0170.00316.49
7.3.150.0210.00316.59
7.3.140.0190.00616.54
7.3.130.0230.00316.55
7.3.120.0150.00815.96
7.3.110.0180.00316.06
7.3.100.0150.00715.79
7.3.90.0160.00316.11
7.3.80.0130.00815.91
7.3.70.0090.00916.07
7.3.60.0130.00616.13
7.3.50.0150.01016.14
7.3.40.0170.00416.01
7.3.30.0140.00915.94
7.3.20.0190.00417.89
7.3.10.0140.00617.81
7.3.00.0180.00417.80
7.2.340.0160.00716.67
7.2.330.0160.00616.51
7.2.320.0140.00716.57
7.2.310.0140.00816.48
7.2.300.0180.00516.52
7.2.290.0200.00516.62
7.2.280.0200.00616.60
7.2.270.0230.00616.60
7.2.260.0180.00616.52
7.2.250.0160.00616.04
7.2.240.0130.00816.07
7.2.230.0130.00716.08
7.2.220.0120.00916.15
7.2.210.0170.00416.17
7.2.200.0210.00016.04
7.2.190.0160.00316.23
7.2.180.0150.00716.05
7.2.170.0150.00616.09
7.2.160.0140.00616.13
7.2.150.0160.00417.93
7.2.140.0150.00418.09
7.2.130.0120.01018.13
7.2.120.0170.00317.97
7.2.110.0160.00518.00
7.2.100.0130.00318.09
7.2.90.0180.00517.95
7.2.80.0190.00418.09
7.2.70.0180.00417.90
7.2.60.0210.00517.52
7.2.50.0200.00617.79
7.2.40.0150.00818.03
7.2.30.0150.00818.07
7.2.20.0180.00418.18
7.2.10.0160.00518.19
7.2.00.0080.00818.22
7.1.330.0100.00917.09
7.1.320.0130.00616.96
7.1.310.0100.01117.11
7.1.300.0140.00416.97
7.1.290.0130.00416.88
7.1.280.0140.00617.11
7.1.270.0130.00417.31
7.1.260.0130.00516.98
7.1.250.0150.00417.06
7.1.240.0130.00516.92
7.1.230.0150.00517.01
7.1.220.0130.00816.93
7.1.210.0150.00416.96
7.1.200.0150.00616.67
7.1.190.0130.00717.02
7.1.180.0160.00617.03
7.1.170.0150.00717.00
7.1.160.0160.00416.90
7.1.150.0160.00516.89
7.1.140.0170.00716.94
7.1.130.0160.00816.85
7.1.120.0170.00616.96
7.1.110.0140.00717.03
7.1.100.0170.00316.99
7.1.90.0150.00416.92
7.1.80.0160.00517.10
7.1.70.0120.00617.06
7.1.60.0130.00317.08
7.1.50.0130.00517.00
7.1.40.0470.02122.48
7.1.30.0530.00720.87
7.1.20.0280.01120.76
7.1.10.0340.01016.44
7.1.00.0370.00516.41
7.0.330.0160.00316.74
7.0.320.0130.00716.78
7.0.310.0160.00516.68
7.0.300.0130.00716.81
7.0.290.0110.00916.63
7.0.280.0140.00816.68
7.0.270.0170.00716.70
7.0.260.0130.00916.79
7.0.250.0150.00616.73
7.0.240.0210.00416.81
7.0.230.0160.00816.88
7.0.220.0160.00816.85
7.0.210.0160.00716.73
7.0.200.0170.00416.78
7.0.190.0180.00416.77
7.0.180.0460.02217.55
7.0.170.0420.00716.15
7.0.160.0330.00716.12
7.0.150.0590.00416.09
7.0.140.0310.00916.10
7.0.130.0470.00716.19
7.0.120.0460.01016.25
7.0.110.0340.00616.57
7.0.100.0370.00715.94
7.0.90.0320.00916.05
7.0.80.0470.01016.14
7.0.70.0370.00416.23
7.0.60.0430.00516.08
7.0.50.0370.00516.08
7.0.40.0300.00715.72
7.0.30.0450.00715.72
7.0.20.0370.00815.47
7.0.10.0390.00715.73
7.0.00.0410.00615.65
5.6.400.0140.02117.32
5.6.390.0120.02517.20
5.6.380.0150.02017.25
5.6.370.0100.02917.35
5.6.360.0150.02617.25
5.6.350.0070.02817.06
5.6.340.0140.02217.29
5.6.330.0150.02017.31
5.6.320.0120.02117.32
5.6.310.0110.02417.22
5.6.300.0160.01517.17
5.6.290.0110.02417.25
5.6.280.0100.02417.32
5.6.270.0090.02417.26
5.6.260.0120.02717.25
5.6.250.0130.02017.07
5.6.240.0110.02917.29
5.6.230.0150.01817.32
5.6.220.0120.02117.30
5.6.210.0120.02117.21
5.6.200.0110.02817.37
5.6.190.0140.01717.38
5.6.180.0120.02317.40
5.6.170.0140.02017.25
5.6.160.0140.02417.32
5.6.150.0090.02717.28
5.6.140.0080.02517.35
5.6.130.0080.02617.34
5.6.120.0120.02817.28
5.6.110.0160.02717.11
5.6.100.0140.02617.18
5.6.90.0090.02717.21
5.6.80.0130.02016.84
5.6.70.0070.03117.14
5.6.60.0090.02317.17
5.6.50.0100.02816.92
5.6.40.0090.02317.01
5.6.30.0090.02717.06
5.6.20.0070.02317.00
5.6.10.0160.02516.97
5.6.00.0110.02116.98

preferences:
37.15 ms | 400 KiB | 5 Q