3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "a1" + "b2";

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)
8.3.60.0160.00616.50
8.3.50.0050.01421.97
8.3.40.0070.00718.80
8.3.30.0120.00418.71
8.3.20.0140.00020.21
8.3.10.0080.00023.65
8.3.00.0040.00419.38
8.2.180.0110.00416.38
8.2.170.0110.00422.96
8.2.160.0000.01320.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0030.00519.23
8.2.110.0060.00319.39
8.2.100.0060.00617.63
8.2.90.0000.00719.08
8.2.80.0070.00417.97
8.2.70.0040.00417.63
8.2.60.0060.00317.68
8.2.50.0050.00518.07
8.2.40.0040.00419.36
8.2.30.0000.00720.67
8.2.20.0040.00417.64
8.2.10.0040.00418.03
8.2.00.0050.00218.04
8.1.280.0070.01125.92
8.1.270.0090.00023.91
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00421.05
8.1.230.0110.00017.66
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0090.00017.00
8.1.190.0040.00417.70
8.1.180.0000.00818.10
8.1.170.0000.00818.56
8.1.160.0040.00421.93
8.1.150.0030.00618.79
8.1.140.0030.00719.38
8.1.130.0030.00317.60
8.1.120.0030.00317.39
8.1.110.0030.00317.26
8.1.100.0050.00217.22
8.1.90.0030.00317.33
8.1.80.0000.00717.27
8.1.70.0070.00017.27
8.1.60.0080.00017.48
8.1.50.0000.00817.50
8.1.40.0040.00417.45
8.1.30.0040.00417.59
8.1.20.0050.00317.53
8.1.10.0040.00417.52
8.1.00.0030.01017.48
8.0.300.0070.00018.77
8.0.290.0050.00316.75
8.0.280.0030.00318.28
8.0.270.0030.00317.09
8.0.260.0030.00517.18
8.0.250.0060.00016.88
8.0.240.0030.00516.96
8.0.230.0000.00616.92
8.0.220.0030.00416.88
8.0.210.0040.00416.74
8.0.200.0000.00716.97
8.0.190.0040.00316.90
8.0.180.0050.00316.96
8.0.170.0000.00816.94
8.0.160.0040.00416.87
8.0.150.0040.00716.79
8.0.140.0000.00716.80
8.0.130.0040.00413.32
8.0.120.0040.00416.91
8.0.110.0040.00416.81
8.0.100.0000.00716.82
8.0.90.0040.00416.71
8.0.80.0070.01416.84
8.0.70.0000.00716.75
8.0.60.0000.00816.92
8.0.50.0000.00716.94
8.0.30.0070.00917.08
8.0.20.0100.00917.40
8.0.10.0000.00716.91
8.0.00.0080.00916.56
7.4.330.0050.00016.89
7.4.320.0000.00616.36
7.4.300.0060.00016.35
7.4.290.0030.00316.29
7.4.280.0040.00416.36
7.4.270.0040.00416.32
7.4.260.0070.00016.24
7.4.250.0000.00716.32
7.4.240.0020.00516.46
7.4.230.0000.00716.53
7.4.220.0140.00316.38
7.4.210.0090.00916.52
7.4.200.0070.00016.46
7.4.160.0060.00916.38
7.4.150.0040.01317.40
7.4.140.0100.01317.86
7.4.130.0100.01416.29
7.4.120.0100.01016.37
7.4.110.0120.01216.20
7.4.100.0140.00916.45
7.4.90.0080.00816.29
7.4.80.0110.00619.39
7.4.70.0110.00616.32
7.4.60.0080.00816.33
7.4.50.0100.00616.23
7.4.40.0130.00616.29
7.4.30.0130.00316.51
7.4.00.0060.00614.85
7.3.330.0000.00512.93
7.3.320.0050.00012.91
7.3.310.0000.00716.02
7.3.300.0030.00316.21
7.3.290.0090.00516.19
7.3.280.0070.00816.20
7.3.270.0110.00817.40
7.3.260.0140.00316.38
7.3.250.0080.00916.35
7.3.240.0070.01016.39
7.3.230.0180.00416.39
7.3.210.0070.01016.33
7.3.200.0090.00916.41
7.3.190.0060.01016.36
7.3.180.0030.01316.37
7.3.170.0090.00916.27
7.3.160.0060.01016.24
7.2.330.0090.00916.28
7.2.320.0110.01216.59
7.2.310.0060.00916.39
7.2.300.0080.00816.30
7.2.290.0110.00716.61
7.2.60.0070.00716.71
7.2.00.0040.01119.40
7.1.200.0000.01515.80
7.1.100.0860.00715.93
7.1.70.0000.01216.98
7.1.60.0070.01819.36
7.1.50.0130.00716.78
7.1.00.0030.07722.51
7.0.200.0070.00316.66
7.0.60.0030.05319.92
7.0.50.0100.03717.86
7.0.40.0070.07320.20
7.0.30.0400.08020.02
7.0.20.0070.05020.17
7.0.10.0100.07020.00
7.0.00.0070.04020.18
5.6.280.0100.06721.04
5.6.210.0100.08320.75
5.6.200.0100.03318.18
5.6.190.0030.08320.45
5.6.180.0270.04720.48
5.6.170.0270.04720.71
5.6.160.0100.08720.41
5.6.150.0100.07718.08
5.6.140.0030.06318.10
5.6.130.0030.08718.11
5.6.120.0070.08320.96
5.6.110.0100.03721.04
5.6.100.0030.04321.02
5.6.90.0070.08320.98
5.6.80.0070.08020.41
5.5.350.0230.08320.44
5.5.340.0100.06718.02
5.5.330.0100.06020.20
5.5.320.0000.06720.28
5.5.310.0230.03720.29
5.5.300.0000.04017.98
5.5.290.0000.09318.01
5.5.280.0130.06020.79
5.5.270.0070.08020.75
5.5.260.0000.08720.85
5.5.250.0130.06720.78
5.5.240.0130.04320.16

preferences:
58.88 ms | 401 KiB | 5 Q