3v4l.org

run code in 300+ PHP versions simultaneously
<?hh function to_s(int $i): string { return (string) $i; } $i = 1; $s = 'test' . to_s($i); echo $s;

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)
8.3.60.0100.01016.50
8.3.50.0070.01021.96
8.3.40.0100.00718.46
8.3.30.0070.01418.92
8.3.20.0070.00020.05
8.3.10.0040.00423.69
8.3.00.0030.01219.06
8.2.180.0040.01218.41
8.2.170.0060.00922.96
8.2.160.0100.00320.52
8.2.150.0090.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00020.84
8.2.110.0060.00322.25
8.2.100.0030.00817.78
8.2.90.0040.00417.72
8.2.80.0060.00317.97
8.2.70.0000.00817.38
8.2.60.0000.00917.80
8.2.50.0030.00618.07
8.2.40.0000.00819.88
8.2.30.0050.00217.99
8.2.20.0040.00417.46
8.2.10.0040.00417.80
8.2.00.0030.00317.36
8.1.280.0100.00725.92
8.1.270.0110.00824.00
8.1.260.0100.00726.35
8.1.250.0040.00428.09
8.1.240.0100.00022.48
8.1.230.0120.00020.62
8.1.220.0030.00517.74
8.1.210.0040.00418.96
8.1.200.0040.00817.11
8.1.190.0000.00916.97
8.1.180.0030.00618.10
8.1.170.0050.00218.44
8.1.160.0070.00022.00
8.1.150.0000.00818.50
8.1.140.0050.00217.23
8.1.130.0070.00017.79
8.1.120.0070.00017.24
8.1.110.0050.00317.30
8.1.100.0040.00417.36
8.1.90.0030.00317.33
8.1.80.0000.00817.30
8.1.70.0000.00717.20
8.1.60.0040.00417.44
8.1.50.0080.00017.23
8.1.40.0070.00017.28
8.1.30.0040.00717.47
8.1.20.0060.00317.55
8.1.10.0000.00817.48
8.1.00.0020.00517.36
8.0.300.0050.00220.02
8.0.290.0030.00317.18
8.0.280.0050.00318.25
8.0.270.0070.00017.20
8.0.260.0030.00317.19
8.0.250.0030.00316.70
8.0.240.0000.00716.75
8.0.230.0000.00716.84
8.0.220.0040.00416.80
8.0.210.0060.00016.80
8.0.200.0000.00616.88
8.0.190.0050.00216.71
8.0.180.0040.00416.80
8.0.170.0040.00416.74
8.0.160.0030.00316.66
8.0.150.0000.00716.63
8.0.140.0070.00016.71
8.0.130.0060.00013.48
8.0.120.0040.00416.69
8.0.110.0030.00516.71
8.0.100.0000.00816.79
8.0.90.0040.00416.80
8.0.80.0110.00416.71
8.0.70.0040.00416.56
8.0.60.0070.00016.55
8.0.50.0070.00016.80
8.0.30.0150.00616.89
8.0.20.0070.01017.40
8.0.10.0040.00316.78
8.0.00.0080.00816.56
7.4.330.0030.00315.00
7.4.320.0000.00616.52
7.4.300.0040.00416.27
7.4.290.0030.00316.37
7.4.280.0040.00416.47
7.4.270.0040.00416.52
7.4.260.0080.00016.29
7.4.250.0000.00816.46
7.4.240.0050.00216.32
7.4.230.0000.00716.42
7.4.220.0120.01616.49
7.4.210.0040.01116.44
7.4.200.0000.00616.53
7.4.190.0000.00716.64
7.4.160.0080.00816.41
7.4.150.0040.01417.40
7.4.140.0150.00417.86
7.4.130.0080.01016.40
7.4.120.0090.00816.25
7.4.110.0090.01216.33
7.4.100.0000.01816.45
7.4.90.0110.00716.43
7.4.80.0130.00919.39
7.4.70.0100.00716.43
7.4.60.0160.00016.24
7.4.50.0000.00816.50
7.4.40.0130.00916.45
7.4.30.0080.00816.39
7.3.330.0030.00313.23
7.3.320.0000.00512.99
7.3.310.0040.00416.06
7.3.300.0000.00716.14
7.3.290.0110.00516.17
7.3.280.0070.01016.13
7.3.270.0060.01217.40
7.3.260.0120.01216.16
7.3.250.0080.01216.32
7.3.240.0150.00916.17
7.3.230.0100.00616.51
7.3.210.0070.01516.15
7.3.200.0060.01319.39
7.3.190.0070.01016.39
7.3.180.0130.00616.56
7.3.170.0040.01216.27
7.3.160.0060.00916.25
7.2.330.0120.00616.29
7.2.320.0140.00416.56
7.2.310.0070.01416.38
7.2.300.0130.00316.26
7.2.290.0160.00616.23
5.4.320.0050.03612.45
5.4.310.0040.04312.45
5.4.300.0110.03712.45
5.4.290.0060.05712.45
5.4.280.0120.05312.34
5.4.270.0060.05912.34
5.4.260.0090.05912.35
5.4.250.0210.06412.35
5.4.240.0090.05812.35
5.4.230.0130.07112.34
5.4.220.0110.04812.34
5.4.210.0070.03912.34
5.4.200.0050.04312.34
5.4.190.0070.03912.33
5.4.180.0120.04512.33
5.4.170.0100.05812.34
5.4.160.0100.04712.34
5.4.150.0070.04512.34
5.4.140.0130.05612.02
5.4.130.0100.05512.01
5.4.120.0120.06011.97
5.4.110.0260.09011.96
5.4.100.0050.06511.96
5.4.90.0100.06611.96
5.4.80.0110.05711.96
5.4.70.0160.08211.96
5.4.60.0130.05811.96
5.4.50.0060.05611.96
5.4.40.0090.05311.95
5.4.30.0060.04511.95
5.4.20.0090.03811.95
5.4.10.0070.03911.95
5.4.00.0070.04411.43
5.3.290.0070.04512.80
5.3.280.0080.04412.71
5.3.270.0040.04312.72
5.3.260.0070.04012.72
5.3.250.0050.04312.72
5.3.240.0080.03912.72
5.3.230.0070.04612.71
5.3.220.0120.04612.68
5.3.210.0090.04412.68
5.3.200.0070.04412.68
5.3.190.0080.03912.68
5.3.180.0050.04012.67
5.3.170.0110.03412.67
5.3.160.0060.04012.67
5.3.150.0080.04012.67
5.3.140.0050.04012.66
5.3.130.0090.03912.66
5.3.120.0100.03812.66
5.3.110.0080.04112.65
5.3.100.0060.04012.12
5.3.90.0060.03812.09
5.3.80.0100.04112.07
5.3.70.0070.03912.08
5.3.60.0110.03612.06
5.3.50.0060.04512.00
5.3.40.0040.04312.00
5.3.30.0090.03711.94
5.3.20.0070.04011.72
5.3.10.0050.04711.69
5.3.00.0070.04911.67

preferences:
36.58 ms | 401 KiB | 5 Q