3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=5; $b=10; $a+=$b; $a.=$b; echo $a; ?>

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)
8.3.60.0140.00416.63
8.3.50.0120.00621.97
8.3.40.0040.01118.75
8.3.30.0120.00318.73
8.3.20.0040.00420.16
8.3.10.0080.00023.60
8.3.00.0050.00319.79
8.2.180.0110.00418.41
8.2.170.0140.00322.96
8.2.160.0100.00319.46
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0080.00019.32
8.2.120.0040.00426.35
8.2.110.0000.00920.34
8.2.100.0040.00818.05
8.2.90.0050.00319.22
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0060.00321.13
8.2.30.0040.00420.54
8.2.20.0000.00717.73
8.2.10.0070.00017.90
8.2.00.0040.00417.92
8.1.280.0040.01125.92
8.1.270.0060.00320.78
8.1.260.0000.00728.09
8.1.250.0030.00528.09
8.1.240.0040.00423.98
8.1.230.0000.01117.89
8.1.220.0030.00517.75
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0050.00317.10
8.1.180.0030.00518.10
8.1.170.0050.00318.56
8.1.160.0000.00720.64
8.1.150.0040.00418.73
8.1.140.0040.00419.55
8.1.130.0030.00517.63
8.1.120.0040.00417.39
8.1.110.0040.00417.47
8.1.100.0040.00417.43
8.1.90.0030.00717.43
8.1.80.0050.00317.37
8.1.70.0000.00717.39
8.1.60.0050.00517.51
8.1.50.0040.00417.41
8.1.40.0080.00017.35
8.1.30.0040.00417.57
8.1.20.0030.00617.51
8.1.10.0040.00417.51
8.1.00.0000.00717.32
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0050.00318.39
8.0.270.0000.00717.18
8.0.260.0030.00317.15
8.0.250.0030.00316.88
8.0.240.0000.00716.95
8.0.230.0070.00016.84
8.0.220.0030.00316.79
8.0.210.0040.00416.75
8.0.200.0000.00716.91
8.0.190.0000.00816.87
8.0.180.0140.00016.80
8.0.170.0040.00416.88
8.0.160.0030.00316.65
8.0.150.0030.00616.72
8.0.140.0060.00316.79
8.0.130.0030.00313.33
8.0.120.0030.00516.80
8.0.110.0000.00816.74
8.0.100.0000.00816.77
8.0.90.0040.00416.62
8.0.80.0040.01416.80
8.0.70.0000.00716.68
8.0.60.0000.00816.70
8.0.50.0040.00416.76
8.0.30.0110.00617.01
8.0.20.0110.00717.40
8.0.10.0000.00716.79
8.0.00.0080.01116.66
7.4.330.0030.00316.71
7.4.320.0040.00416.36
7.4.300.0030.00316.53
7.4.290.0070.00016.41
7.4.280.0030.00616.41
7.4.270.0070.00016.57
7.4.260.0040.00416.34
7.4.250.0000.00716.44
7.4.240.0050.00316.43
7.4.230.0070.00016.51
7.4.220.0120.01216.45
7.4.210.0120.00916.48
7.4.200.0030.00316.63
7.4.160.0060.00916.43
7.4.150.0090.01317.40
7.4.140.0100.01317.86
7.4.130.0080.01116.44
7.4.120.0080.00816.44
7.4.110.0040.01316.51
7.4.100.0140.00316.56
7.4.90.0140.00316.36
7.4.80.0110.00719.39
7.4.70.0150.00416.38
7.4.60.0070.01016.39
7.4.50.0060.00916.55
7.4.40.0150.00316.23
7.4.30.0070.01316.47
7.4.00.0060.00615.09
7.3.330.0000.00613.11
7.3.320.0060.00013.09
7.3.310.0070.00016.23
7.3.300.0040.00416.16
7.3.290.0080.00716.25
7.3.280.0080.00816.25
7.3.270.0090.00917.40
7.3.260.0130.01016.29
7.3.250.0080.01216.18
7.3.240.0060.01116.26
7.3.230.0090.01316.39
7.3.210.0080.01616.45
7.3.200.0030.01216.29
7.3.190.0090.00616.57
7.3.180.0120.00316.46
7.3.170.0110.00616.36
7.3.160.0090.00916.30
7.2.330.0070.01116.63
7.2.320.0070.01216.63
7.2.310.0090.01216.23
7.2.300.0070.01016.32
7.2.290.0060.01516.56
7.2.60.0090.00316.43
7.2.00.0040.00819.39
7.1.200.0030.00915.70
7.1.100.0040.01117.87
7.1.70.0000.00817.00
7.1.60.0040.02119.13
7.1.50.0090.01316.48
7.1.00.0030.07722.31
7.0.200.0110.00016.81
7.0.60.0100.04319.82
7.0.50.0070.05317.79
7.0.40.0100.04019.96
7.0.30.0230.07020.02
7.0.20.0170.09020.20
7.0.10.0130.07320.18
7.0.00.0070.06720.32
5.6.280.0030.03021.10
5.6.210.0100.06320.68
5.6.200.0000.09018.22
5.6.190.0070.05020.33
5.6.180.0370.04020.43
5.6.170.0230.06720.54
5.6.160.0000.07020.49
5.6.150.0030.08718.14
5.6.140.0030.08718.18
5.6.130.0100.08718.11
5.6.120.0170.05020.98
5.6.110.0100.08320.98
5.6.100.0100.04021.00
5.6.90.0070.05720.99
5.6.80.0130.07320.41
5.5.350.4300.03320.41
5.5.340.0100.07317.91
5.5.330.0030.06020.21
5.5.320.0270.07020.20
5.5.310.0300.07720.27
5.5.300.0070.07017.96
5.5.290.0130.07018.02
5.5.280.0170.07020.87
5.5.270.0070.06320.88
5.5.260.0070.07020.75
5.5.250.0070.04020.67
5.5.240.0200.06320.34

preferences:
49.74 ms | 401 KiB | 5 Q