3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($x){ $y = $x + 1; echo $y; } test('1');

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)
8.3.60.0100.01017.98
8.3.50.0160.00521.97
8.3.40.0040.01118.80
8.3.30.0090.00618.68
8.3.20.0030.00520.21
8.3.10.0000.00820.66
8.3.00.0000.00721.63
8.2.180.0060.00916.38
8.2.170.0070.00722.96
8.2.160.0080.00622.12
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00421.12
8.2.120.0080.00026.35
8.2.110.0060.00319.18
8.2.100.0080.00418.03
8.2.90.0040.00419.11
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0050.00317.93
8.2.50.0000.00818.09
8.2.40.0000.00820.57
8.2.30.0000.00719.43
8.2.20.0040.00417.67
8.2.10.0040.00418.13
8.2.00.0040.00417.95
8.1.280.0100.00325.92
8.1.270.0040.00422.11
8.1.260.0050.00328.09
8.1.250.0020.00528.09
8.1.240.0060.00619.20
8.1.230.0070.00317.64
8.1.220.0070.00017.74
8.1.210.0070.00318.77
8.1.200.0060.00317.22
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0060.00318.54
8.1.160.0040.00420.56
8.1.150.0000.00818.71
8.1.140.0040.00419.56
8.1.130.0000.00717.63
8.1.120.0070.00017.45
8.1.110.0000.00717.39
8.1.100.0040.00417.38
8.1.90.0040.00417.38
8.1.80.0040.00417.37
8.1.70.0050.00217.40
8.1.60.0000.00817.46
8.1.50.0030.00517.55
8.1.40.0060.00317.46
8.1.30.0080.00017.52
8.1.20.0040.00417.48
8.1.10.0000.00817.51
8.1.00.0060.00317.43
8.0.300.0080.00018.77
8.0.290.0080.00016.75
8.0.280.0030.00318.44
8.0.270.0070.00017.16
8.0.260.0030.00317.14
8.0.250.0090.00016.94
8.0.240.0040.00417.00
8.0.230.0000.00716.91
8.0.220.0070.00016.88
8.0.210.0030.00316.86
8.0.200.0030.00316.96
8.0.190.0030.00316.98
8.0.180.0000.00716.79
8.0.170.0050.00316.82
8.0.160.0070.00016.90
8.0.150.0000.00716.75
8.0.140.0030.00516.80
8.0.130.0060.00013.34
8.0.120.0040.00416.86
8.0.110.0050.00216.88
8.0.100.0000.00716.71
8.0.90.0040.00416.77
8.0.80.0090.00616.92
8.0.70.0000.00716.87
8.0.60.0040.00416.72
8.0.50.0000.00716.99
8.0.30.0110.00816.99
8.0.20.0090.00917.40
8.0.10.0030.00317.05
8.0.00.0080.00916.76
7.4.330.0020.00216.79
7.4.320.0060.00016.42
7.4.300.0030.00316.48
7.4.290.0000.00716.41
7.4.280.0030.00516.57
7.4.270.0000.00716.51
7.4.260.0000.00716.62
7.4.250.0020.00516.35
7.4.240.0060.00016.52
7.4.230.0000.00716.56
7.4.220.0120.00616.46
7.4.210.0070.01016.55
7.4.200.0050.00216.30
7.4.160.0040.01116.60
7.4.150.0070.01317.40
7.4.140.0070.01017.86
7.4.130.0140.00516.49
7.4.120.0080.01016.46
7.4.110.0100.01316.63
7.4.100.0090.00916.34
7.4.90.0110.00916.44
7.4.80.0040.01419.39
7.4.70.0050.01016.63
7.4.60.0150.00616.57
7.4.50.0030.01216.39
7.4.40.0090.00616.18
7.4.30.0110.01116.49
7.4.00.0030.01015.11
7.3.330.0000.00613.28
7.3.320.0030.00313.27
7.3.310.0030.00316.25
7.3.300.0000.00716.33
7.3.290.0070.00016.34
7.3.280.0090.00616.29
7.3.270.0160.00817.40
7.3.260.0110.00716.39
7.3.250.0080.01116.46
7.3.240.0140.00716.35
7.3.230.0120.00616.39
7.3.210.0060.01216.48
7.3.200.0030.01416.48
7.3.190.0060.00916.19
7.3.180.0130.00316.25
7.3.170.0100.01016.18
7.3.160.0060.00916.54
7.2.330.0100.00716.46
7.2.320.0030.01716.28
7.2.310.0090.00916.35
7.2.300.0100.00716.44
7.2.290.0080.00816.57
7.2.00.0030.01019.15
7.1.200.0080.00415.49
7.1.100.0080.00317.78
7.1.70.0000.00716.84
7.1.60.0140.01119.19
7.1.50.0070.01316.88
7.1.00.0070.06022.45
7.0.200.0480.00014.75
7.0.60.0100.03021.63
7.0.50.0170.07017.89
7.0.40.0070.04320.11
7.0.30.0270.08020.26
7.0.20.0230.07720.09
7.0.10.0130.04320.23
7.0.00.0030.07720.32
5.6.280.0000.04720.79
5.6.210.0270.06020.73
5.6.200.0070.08018.19
5.6.190.0070.08320.54
5.6.180.0230.06720.67
5.6.170.0230.07320.56
5.6.160.0000.06020.57
5.6.150.0000.04318.16
5.6.140.0030.04718.16
5.6.130.0100.05018.28
5.6.120.0030.05021.15
5.6.110.0070.08720.98
5.6.100.0030.04020.89
5.6.90.0030.04321.11
5.6.80.0170.06720.51
5.5.350.0370.07020.43
5.5.340.0100.07717.98
5.5.330.0100.08320.31
5.5.320.0630.07020.20
5.5.310.0170.09320.23
5.5.300.0100.07718.04
5.5.290.0030.06317.98
5.5.280.0130.07720.77
5.5.270.0070.04020.97
5.5.260.0130.07320.89
5.5.250.0070.03720.59
5.5.240.0070.07020.23

preferences:
52.86 ms | 401 KiB | 5 Q