3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { return array_flip(['e','b','d']); } var_dump(a()['r'] ?? 'no');

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)
8.3.60.0060.00916.36
8.3.50.0120.00721.20
8.3.40.0170.00018.55
8.3.30.0080.00818.54
8.3.20.0040.00419.92
8.3.10.0080.00021.71
8.3.00.0050.00223.56
8.2.180.0100.00316.63
8.2.170.0070.01022.96
8.2.160.0080.00620.43
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00019.64
8.2.120.0070.00026.35
8.2.110.0060.00322.08
8.2.100.0120.00017.90
8.2.90.0080.00019.09
8.2.80.0050.00317.97
8.2.70.0000.01017.38
8.2.60.0090.00017.91
8.2.50.0030.00518.07
8.2.40.0030.00622.34
8.2.30.0000.00719.39
8.2.20.0040.00417.62
8.2.10.0030.00617.90
8.2.00.0000.00718.06
8.1.280.0160.00025.92
8.1.270.0100.01023.97
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0090.00022.00
8.1.230.0080.00419.13
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0040.00417.10
8.1.190.0040.00416.88
8.1.180.0040.00418.10
8.1.170.0090.00018.65
8.1.160.0040.00420.55
8.1.150.0000.00818.76
8.1.140.0070.00319.48
8.1.130.0000.00717.53
8.1.120.0040.00417.36
8.1.110.0080.00017.35
8.1.100.0000.00717.25
8.1.90.0040.00417.37
8.1.80.0000.00817.24
8.1.70.0000.00717.34
8.1.60.0030.00517.52
8.1.50.0030.00617.50
8.1.40.0080.00017.45
8.1.30.0000.00817.60
8.1.20.0040.00417.51
8.1.10.0000.00717.52
8.1.00.0080.00017.45
8.0.300.0070.00018.77
8.0.290.0070.00016.63
8.0.280.0000.00718.32
8.0.270.0050.00217.13
8.0.260.0000.00617.17
8.0.250.0030.00316.77
8.0.240.0000.00816.79
8.0.230.0070.00016.79
8.0.220.0000.00616.64
8.0.210.0030.00516.73
8.0.200.0000.00616.76
8.0.190.0040.00416.79
8.0.180.0040.00416.68
8.0.170.0070.00016.67
8.0.160.0000.00716.84
8.0.150.0000.00716.69
8.0.140.0030.00316.68
8.0.130.0000.00613.18
8.0.120.0000.00816.73
8.0.110.0040.00416.73
8.0.100.0030.00516.82
8.0.90.0070.00016.57
8.0.80.0150.00016.80
8.0.70.0030.00316.60
8.0.60.0000.00716.66
8.0.50.0040.00416.79
8.0.30.0080.01016.86
8.0.20.0110.00817.40
8.0.10.0030.00516.86
8.0.00.0100.00716.73
7.4.330.0020.00216.68
7.4.320.0070.00016.45
7.4.300.0050.00316.46
7.4.290.0000.00716.52
7.4.280.0030.00616.46
7.4.270.0050.00316.44
7.4.260.0000.00716.55
7.4.250.0000.00816.50
7.4.240.0050.00216.53
7.4.230.0030.00316.54
7.4.220.0150.00916.50
7.4.210.0090.00716.59
7.4.200.0000.00716.32
7.4.160.0030.01316.46
7.4.150.0140.00617.40
7.4.140.0140.01017.86
7.4.130.0130.00316.41
7.4.120.0070.01216.28
7.4.110.0140.00816.43
7.4.100.0070.01416.50
7.4.90.0070.01016.43
7.4.80.0130.00319.39
7.4.70.0140.00316.41
7.4.60.0130.00316.26
7.4.50.0030.01416.37
7.4.40.0150.00716.38
7.4.30.0120.00616.38
7.4.00.0100.00714.77
7.3.330.0030.00313.31
7.3.320.0030.00313.16
7.3.310.0030.00316.30
7.3.300.0000.00716.30
7.3.290.0070.00016.21
7.3.280.0070.01116.29
7.3.270.0090.00917.40
7.3.260.0150.00616.43
7.3.240.0080.01216.34
7.3.230.0060.01116.40
7.3.210.0110.00616.49
7.3.200.0060.01219.39
7.3.190.0260.02016.56
7.3.180.0060.00916.16
7.3.170.0150.00616.41
7.3.160.0030.01316.61
7.2.330.0030.01316.41
7.2.320.0070.01116.31
7.2.310.0100.00716.61
7.2.300.0100.01016.64
7.2.290.0200.00316.48
7.2.60.0090.00616.50
7.2.00.0060.00819.30
7.1.200.0070.00715.77
7.1.100.0000.00818.02
7.1.70.0030.00717.15
7.1.60.0090.01519.27
7.1.50.0070.00716.99
7.1.00.0030.07722.30
7.0.200.0000.01016.57
7.0.60.0200.06019.94
7.0.50.0070.05317.90
7.0.40.0070.09020.32
7.0.30.0230.04720.26
7.0.20.0130.05320.33
7.0.10.0100.09020.26
7.0.00.0030.08720.07
5.6.280.0100.02720.93
5.6.210.0100.07320.52
5.6.200.0000.04318.18
5.6.190.0030.06320.60
5.6.180.0330.07320.34
5.6.170.0330.05320.56
5.6.160.0070.08320.57
5.6.150.0100.07718.19
5.6.140.0070.07018.15
5.6.130.0070.05718.14
5.6.120.0000.04721.02
5.6.110.0100.07321.12
5.6.100.0100.08021.14
5.6.90.0070.08720.91
5.6.80.0030.08720.54
5.5.350.0200.06320.38
5.5.340.0070.08017.98
5.5.330.0170.06720.21
5.5.320.0630.07320.25
5.5.310.0230.08020.36
5.5.300.0030.04018.02
5.5.290.0070.08017.99
5.5.280.0070.09020.77
5.5.270.0100.08320.77
5.5.260.0100.04020.88
5.5.250.0070.08320.69
5.5.240.0130.08020.27

preferences:
58.46 ms | 401 KiB | 5 Q