3v4l.org

run code in 300+ PHP versions simultaneously
<?php function s1(int $val) { return (string)$val; } function s2(int $val) { return strval($val); }

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)
8.3.80.0000.01016.63
8.3.70.0120.00316.60
8.3.60.0070.01018.18
8.3.50.0090.00616.52
8.3.40.0120.00318.71
8.3.30.0070.01118.68
8.3.20.0040.00424.18
8.3.10.0000.00724.66
8.3.00.0110.00819.26
8.2.200.0040.00416.25
8.2.190.0110.00416.58
8.2.180.0120.00725.92
8.2.170.0170.00322.96
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0030.00526.16
8.2.120.0050.00320.50
8.2.110.0050.00521.03
8.2.100.0090.00317.60
8.2.90.0040.00418.16
8.2.80.0040.00417.97
8.2.70.0060.00468.98
8.2.60.0060.00648.57
8.2.50.0080.00538.33
8.2.40.0050.00738.92
8.2.30.0080.00526.08
8.2.20.0060.00533.46
8.2.10.0110.00433.80
8.2.00.0060.00736.37
8.1.290.0000.01030.84
8.1.280.0100.00625.92
8.1.270.0040.00422.14
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0000.00919.08
8.1.230.0070.00320.89
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0050.00448.28
8.1.190.0100.00348.21
8.1.180.0110.00748.71
8.1.170.0090.00538.81
8.1.160.0060.00733.66
8.1.150.0100.00533.66
8.1.140.0090.00233.65
8.1.130.0110.00434.01
8.1.120.0110.00433.29
8.1.110.0050.00624.39
8.1.100.0060.00522.19
8.1.90.0110.00425.26
8.1.80.0100.00423.09
8.1.70.0100.00524.42
8.1.60.0120.00423.20
8.1.50.0110.00524.44
8.1.40.0100.00522.64
8.1.30.0130.00423.83
8.1.20.0100.00823.81
8.1.10.0120.00423.71
8.1.00.0110.00623.72
8.0.300.0050.00221.93
8.0.290.0070.00547.98
8.0.280.0110.00433.37
8.0.270.0100.00533.26
8.0.260.0070.00633.37
8.0.250.0100.00333.04
8.0.240.0080.00529.75
8.0.230.0090.00426.03
8.0.220.0080.00624.82
8.0.210.0100.00423.95
8.0.200.0090.00424.00
8.0.190.0080.00624.01
8.0.180.0110.00423.94
8.0.170.0090.00623.19
8.0.160.0090.00623.21
8.0.150.0120.00323.19
8.0.140.0100.00523.18
8.0.130.0120.00322.80
8.0.120.0110.00423.21
8.0.110.0100.00523.23
8.0.100.0100.00523.16
8.0.90.0120.00423.22
8.0.80.0090.00821.33
8.0.70.0120.00623.19
8.0.60.0100.00523.16
8.0.50.0090.00623.21
8.0.30.0120.00621.69
8.0.20.0130.00621.73
8.0.10.0120.00621.78
8.0.00.0090.00621.81
7.4.330.0080.00232.19
7.4.320.0100.00429.57
7.4.300.0070.00421.44
7.4.290.0120.00323.70
7.4.280.0080.00722.95
7.4.270.0100.00522.95
7.4.260.0080.00622.63
7.4.250.0110.00422.93
7.4.240.0090.00622.97
7.4.230.0100.00422.96
7.4.220.0070.00622.27
7.4.210.0100.00422.94
7.4.200.0080.00822.95
7.4.190.0100.00623.00
7.4.180.0120.00523.00
7.4.160.0130.00421.43
7.4.150.0110.00521.40
7.4.140.0110.00421.35
7.4.130.0120.00321.29
7.4.120.0100.00621.29
7.4.110.0110.00521.24
7.4.100.0100.00621.42
7.4.90.0090.00621.29
7.4.80.0100.00721.32
7.4.70.0100.00621.28
7.4.60.0110.00521.29
7.4.50.0090.00621.23
7.4.40.0090.00621.21
7.4.30.0090.00621.29
7.4.20.0110.00421.30
7.4.10.0100.00521.29
7.4.00.0100.00520.91
7.3.330.0090.00420.83
7.3.320.0110.00422.43
7.3.310.0090.00622.76
7.3.300.0100.00522.70
7.3.290.0110.00522.74
7.3.280.0110.00621.21
7.3.270.0110.00521.22
7.3.260.0100.00721.22
7.3.250.0100.00621.21
7.3.240.0120.00521.23
7.3.230.0120.00521.25
7.3.220.0120.00521.15
7.3.210.0090.00821.17
7.3.200.0110.00621.17
7.3.190.0110.00721.15
7.3.180.0120.00720.64
7.3.170.0130.00521.19
7.3.160.0110.00721.18
7.3.150.0120.00521.17
7.3.140.0110.00721.14
7.3.130.0120.00521.14
7.3.120.0110.00621.17
7.3.110.0110.00721.09
7.3.100.0120.00521.09
7.3.90.0110.00621.36
7.3.80.0120.00621.19
7.3.70.0120.00621.30
7.3.60.0120.00521.34
7.3.50.0120.00621.30
7.3.40.0110.00621.29
7.3.30.0110.00621.31
7.3.20.0150.00522.02
7.3.10.0160.00721.97
7.3.00.0130.00721.96

preferences:
43.9 ms | 401 KiB | 5 Q