3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1=$a2='pre'; $b1=$b2='suf'; $a1+=$b1; $a2=+$b1; print_r(array($a1,$a2));

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)
8.3.60.0140.00716.86
8.3.50.0140.00717.97
8.3.40.0140.00718.78
8.3.30.0110.00418.67
8.3.20.0060.00320.27
8.3.10.0040.00423.68
8.3.00.0080.00019.91
8.2.180.0080.01216.88
8.2.170.0110.00722.96
8.2.160.0070.00720.50
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00819.09
8.2.120.0080.00026.35
8.2.110.0030.00620.52
8.2.100.0080.00418.04
8.2.90.0000.00719.17
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0050.00317.93
8.2.50.0050.00518.07
8.2.40.0030.00522.20
8.2.30.0030.00520.49
8.2.20.0050.00217.61
8.2.10.0000.00718.05
8.2.00.0000.00717.95
8.1.280.0090.00625.92
8.1.270.0090.00023.99
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0000.01019.28
8.1.230.0030.00719.16
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0060.00317.25
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0080.00018.58
8.1.160.0000.00720.70
8.1.150.0030.00518.80
8.1.140.0030.00619.55
8.1.130.0030.00317.68
8.1.120.0040.00417.39
8.1.110.0040.00417.35
8.1.100.0000.00717.41
8.1.90.0000.00717.38
8.1.80.0030.00617.23
8.1.70.0070.00017.25
8.1.60.0040.00417.52
8.1.50.0060.00317.57
8.1.40.0050.00317.48
8.1.30.0030.00617.66
8.1.20.0040.00417.53
8.1.10.0000.00817.53
8.1.00.0000.00717.50
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0060.00018.33
8.0.270.0030.00317.17
8.0.260.0050.00517.14
8.0.250.0050.00216.86
8.0.240.0040.00416.96
8.0.230.0050.00216.94
8.0.220.0050.00216.77
8.0.210.0050.00216.79
8.0.200.0000.00716.93
8.0.190.0030.00316.93
8.0.180.0040.00416.79
8.0.170.0040.00416.92
8.0.160.0000.00716.77
8.0.150.0000.00816.84
8.0.140.0040.00716.73
8.0.130.0000.00513.32
8.0.120.0050.00316.83
8.0.110.0060.00316.85
8.0.100.0000.00716.75
8.0.90.0000.00716.68
8.0.80.0030.01416.90
8.0.70.0000.00716.75
8.0.60.0040.00416.76
8.0.50.0070.00016.86
8.0.30.0100.01017.10
8.0.20.0090.01117.40
8.0.10.0050.00216.90
8.0.00.0080.01416.78
7.4.330.0050.00016.71
7.4.320.0030.00316.60
7.4.300.0000.00716.48
7.4.290.0040.00416.47
7.4.280.0030.00516.48
7.4.270.0030.00316.48
7.4.260.0060.00016.46
7.4.250.0070.00016.48
7.4.240.0020.00516.56
7.4.230.0000.00716.65
7.4.220.0150.00616.54
7.4.210.0060.00916.55
7.4.200.0000.00716.59
7.4.160.0100.01316.49
7.4.150.0130.00617.40
7.4.140.0150.00517.86
7.4.130.0140.00416.55
7.4.120.0130.00516.58
7.4.110.0030.01416.61
7.4.100.0030.01416.43
7.4.90.0090.00916.35
7.4.80.0070.01119.39
7.4.70.0120.01016.43
7.4.60.0060.01016.57
7.4.50.0060.01016.48
7.4.40.0030.01316.55
7.4.30.0070.01416.32
7.4.00.0060.00614.81
7.3.330.0000.00513.12
7.3.320.0000.00613.25
7.3.310.0000.00716.22
7.3.300.0070.00016.30
7.3.290.0040.00416.12
7.3.280.0070.00816.31
7.3.270.0070.01017.40
7.3.260.0140.00316.59
7.3.250.0080.00916.32
7.3.240.0050.01516.49
7.3.230.0170.00016.39
7.3.210.0110.01116.30
7.3.200.0120.00416.33
7.3.190.0090.00916.32
7.3.180.0100.00716.35
7.3.170.0030.01616.45
7.3.160.0050.01116.36
7.3.10.0110.01416.56
7.3.00.0070.00716.31
7.2.330.0000.01716.60
7.2.320.0150.00616.58
7.2.310.0130.00316.45
7.2.300.0100.00716.67
7.2.290.0100.00716.47
7.2.130.0150.00416.61
7.2.120.0200.00016.47
7.2.110.0110.00816.35
7.2.100.0100.01416.53
7.2.90.0160.01216.37
7.2.80.0120.00616.84
7.2.70.0190.00016.63
7.2.60.0130.00816.53
7.2.50.0160.00416.92
7.2.40.0160.00516.41
7.2.30.0130.00616.56
7.2.20.0130.01116.01
7.2.10.0180.01216.60
7.2.00.0150.00618.03
7.1.250.0170.01015.38
7.1.200.0000.01415.82
7.1.100.0040.00918.17
7.1.70.0060.00317.11
7.1.60.0120.01219.52
7.1.50.0060.01216.93
7.1.00.0000.08022.33
7.0.200.0000.01116.57
7.0.60.0070.08319.90
7.0.50.0030.08017.82
7.0.40.0070.06320.15
7.0.30.0300.05720.17
7.0.20.0270.06720.09
7.0.10.0070.07720.24
7.0.00.0070.05320.06
5.6.280.0070.06720.77
5.6.210.0100.05720.70
5.6.200.0100.07718.18
5.6.190.0030.08320.63
5.6.180.0300.07020.35
5.6.170.0130.04320.45
5.6.160.0130.08020.46
5.6.150.0070.07018.17
5.6.140.0170.07318.18
5.6.130.0130.07018.13
5.6.120.0000.05320.98
5.6.110.0030.06021.00
5.6.100.0000.07721.03
5.6.90.0130.07720.88
5.6.80.0030.08320.40
5.5.350.0230.07020.40
5.5.340.0100.08017.94
5.5.330.0130.07720.27
5.5.320.0100.07720.26
5.5.310.0270.07020.23
5.5.300.0100.06018.07
5.5.290.0130.04017.98
5.5.280.0030.08720.84
5.5.270.0070.04020.67
5.5.260.0070.04320.88
5.5.250.0100.08320.54
5.5.240.4130.04320.25

preferences:
54.05 ms | 400 KiB | 5 Q