3v4l.org

run code in 300+ PHP versions simultaneously
<?php // conversion btw boolean and string values var_dump("", $b = (bool)"", (string) $b); echo "\n"; var_dump("0", $b = (bool)"0", (int)$b, (string)(int) $b);

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)
8.3.60.0100.00716.88
8.3.50.0110.00622.10
8.3.40.0130.00718.83
8.3.30.0040.01118.96
8.3.20.0040.00420.34
8.3.10.0040.00423.61
8.3.00.0040.00419.26
8.2.180.0040.01118.41
8.2.170.0140.00722.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00422.27
8.2.110.0050.00522.08
8.2.100.0090.00317.91
8.2.90.0030.00619.20
8.2.80.0050.00318.04
8.2.70.0040.00417.50
8.2.60.0050.00517.93
8.2.50.0040.00418.07
8.2.40.0080.00019.88
8.2.30.0040.00419.77
8.2.20.0000.00817.73
8.2.10.0000.00718.04
8.2.00.0040.00717.73
8.1.280.0110.00725.92
8.1.270.0080.00023.77
8.1.260.0000.00726.35
8.1.250.0080.00828.09
8.1.240.0090.00023.79
8.1.230.0040.00818.98
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0000.01017.23
8.1.190.0050.00317.40
8.1.180.0000.00818.10
8.1.170.0090.00018.41
8.1.160.0050.00222.01
8.1.150.0040.00418.44
8.1.140.0040.00417.34
8.1.130.0000.00717.88
8.1.120.0000.00717.30
8.1.110.0000.00817.24
8.1.100.0060.00617.33
8.1.90.0070.00017.43
8.1.80.0050.00317.36
8.1.70.0030.00317.33
8.1.60.0040.00417.59
8.1.50.0040.00417.50
8.1.40.0040.00417.50
8.1.30.0000.00817.61
8.1.20.0050.00217.54
8.1.10.0030.00617.49
8.1.00.0040.00417.38
8.0.300.0000.00819.03
8.0.290.0040.00417.16
8.0.280.0000.00718.45
8.0.270.0070.00017.24
8.0.260.0030.00317.25
8.0.250.0030.00316.94
8.0.240.0000.00616.96
8.0.230.0050.00216.99
8.0.220.0070.00016.87
8.0.210.0030.00316.77
8.0.200.0040.00416.80
8.0.190.0060.00316.93
8.0.180.0000.00816.92
8.0.170.0000.00816.79
8.0.160.0040.00416.93
8.0.150.0000.00816.91
8.0.140.0070.00016.80
8.0.130.0000.00513.27
8.0.120.0050.00316.92
8.0.110.0000.00716.79
8.0.100.0040.00416.88
8.0.90.0040.00416.74
8.0.80.0060.01016.92
8.0.70.0000.00716.79
8.0.60.0040.00416.83
8.0.50.0000.00716.75
8.0.30.0070.01217.11
8.0.20.0110.01117.40
8.0.10.0040.00417.10
8.0.00.0090.00916.69
7.4.330.0030.00315.10
7.4.320.0030.00316.47
7.4.300.0000.00716.64
7.4.290.0030.00316.50
7.4.280.0080.00016.59
7.4.270.0000.00716.43
7.4.260.0030.00316.58
7.4.250.0030.00616.50
7.4.240.0060.00216.47
7.4.230.0070.00016.53
7.4.220.0120.01316.55
7.4.210.0050.00816.51
7.4.200.0030.00516.68
7.4.190.0050.00216.59
7.4.160.0110.00716.54
7.4.150.0170.00017.40
7.4.140.0110.00617.86
7.4.130.0070.00916.55
7.4.120.0080.00916.38
7.4.110.0150.00316.51
7.4.100.0100.01316.54
7.4.90.0100.00716.64
7.4.80.0070.01419.39
7.4.70.0100.01016.38
7.4.60.0060.01516.54
7.4.50.0080.00016.57
7.4.40.0140.00022.77
7.4.30.0040.01516.45
7.4.00.0110.00415.07
7.3.330.0000.00513.25
7.3.320.0000.00513.23
7.3.310.0070.00016.39
7.3.300.0070.00016.32
7.3.290.0090.00616.43
7.3.280.0090.01016.29
7.3.270.0150.00617.40
7.3.260.0110.00816.51
7.3.250.0090.01116.48
7.3.240.0100.00716.48
7.3.230.0160.00616.45
7.3.210.0170.00016.24
7.3.200.0150.00919.39
7.3.190.0040.01316.30
7.3.180.0050.01116.43
7.3.170.0140.00316.38
7.3.160.0030.01316.48
7.3.120.0030.01514.91
7.2.330.0030.01316.55
7.2.320.0110.00816.63
7.2.310.0080.00916.53
7.2.300.0070.01516.24
7.2.290.0110.00716.34
7.2.00.0030.00919.50
7.1.100.0100.01018.13
7.1.70.0020.00517.19
7.1.60.0070.01619.46
7.1.50.0070.01016.96
7.1.00.0030.07722.54
7.0.200.0070.00016.73
7.0.140.0030.07022.20
7.0.100.0070.03719.96
7.0.90.0070.03719.93
7.0.80.0030.04019.85
7.0.70.0030.04019.82
7.0.60.0030.04019.91
7.0.50.0030.04720.21
7.0.40.0030.04020.08
7.0.30.0130.07319.95
7.0.20.0070.06320.14
7.0.10.0100.07320.07
7.0.00.0130.07320.05
5.6.280.0070.07020.81
5.6.250.0100.03320.66
5.6.240.0070.04020.46
5.6.230.0100.03720.54
5.6.220.0070.03720.57
5.6.210.0070.06020.69
5.6.200.0100.03721.02
5.6.190.0100.03720.88
5.6.180.0070.04721.09
5.6.170.0030.08021.04
5.6.160.0030.07020.93
5.6.150.0070.08321.05
5.6.140.0030.05020.93
5.6.130.0030.08321.05
5.6.120.0070.08321.10
5.6.110.0100.07720.89
5.6.100.0100.08320.99
5.6.90.0030.05721.01
5.6.80.0070.07720.43
5.6.70.0100.04720.45
5.6.60.0100.07320.38
5.6.50.0100.06020.31
5.6.40.0070.07320.42
5.6.30.0100.06020.34
5.6.20.0030.08320.48
5.6.10.0030.06320.37
5.6.00.0030.04320.28
5.5.380.0000.04320.31
5.5.370.0030.04020.30
5.5.360.0070.04320.32
5.5.350.0000.03720.36
5.5.340.0130.03020.90
5.5.330.0070.04720.91
5.5.320.0070.08320.92
5.5.310.0030.09020.87
5.5.300.0000.09720.78
5.5.290.0100.07320.82
5.5.280.0130.07320.63
5.5.270.0100.07320.87
5.5.260.0030.08320.74
5.5.250.0100.05020.70
5.5.240.0070.07720.17
5.5.230.0030.04320.14
5.5.220.0100.04320.20
5.5.210.0030.07720.10
5.5.200.0100.06720.26
5.5.190.0100.06320.12
5.5.180.0100.03720.22
5.5.160.0130.06020.26
5.5.150.0100.04320.14
5.5.140.0000.08720.21
5.5.130.0070.07320.21
5.5.120.0030.09020.12
5.5.110.0070.04020.21
5.5.100.0030.05020.11
5.5.90.0070.08020.05
5.5.80.0000.06320.10
5.5.70.0000.07320.11
5.5.60.0030.04320.05
5.5.50.0030.07320.07
5.5.40.0070.04320.09
5.5.30.0070.06320.04
5.5.20.0100.07020.07
5.5.10.0030.04020.07
5.5.00.0070.07020.04
5.4.450.0030.04719.56
5.4.440.0070.03719.27
5.4.430.0100.07719.38
5.4.420.0070.08319.46
5.4.410.0130.07319.18
5.4.400.0030.05719.13
5.4.390.0130.04719.14
5.4.380.0030.05019.01
5.4.370.0100.06719.04
5.4.360.0070.08019.07
5.4.350.0070.06318.81
5.4.340.0030.05019.23
5.4.320.0130.07319.14
5.4.310.0100.07718.78
5.4.300.0030.07718.78
5.4.290.0030.04718.98
5.4.280.0100.05318.80
5.4.270.0100.04319.06
5.4.260.0170.04019.12
5.4.250.0170.05018.82
5.4.240.0100.07319.05
5.4.230.0000.08019.09
5.4.220.0100.07018.97
5.4.210.0100.07719.07
5.4.200.0070.07018.84
5.4.190.0170.04719.21
5.4.180.0100.03319.05
5.4.170.0070.07018.89
5.4.160.0030.08019.04
5.4.150.0030.08019.02
5.4.140.0030.07316.27
5.4.130.0070.03716.37
5.4.120.0030.07716.27
5.4.110.0100.07016.26
5.4.100.0100.07316.27
5.4.90.0030.05316.43
5.4.80.0000.07716.36
5.4.70.0000.07016.20
5.4.60.0000.05716.39
5.4.50.0070.04716.30
5.4.40.0070.07316.46
5.4.30.0030.04316.32
5.4.20.0100.06316.29
5.4.10.0100.06716.38
5.4.00.0100.06715.73
5.3.290.0030.07314.64
5.3.280.0100.03314.57
5.3.270.0030.06714.60
5.3.260.0230.01714.43
5.3.250.0070.05014.46
5.3.240.0030.06014.46
5.3.230.0070.06014.45
5.3.220.0100.07714.43
5.3.210.0100.08014.56
5.3.200.0000.06014.52
5.3.190.0000.04714.42
5.3.180.0100.03014.42
5.3.170.0070.03314.52
5.3.160.0130.05714.52
5.3.150.0030.03714.42
5.3.140.0100.06714.46
5.3.130.0100.07314.39
5.3.120.0070.05314.40
5.3.110.0100.07314.50
5.3.100.0070.06313.99
5.3.90.0070.05713.83
5.3.80.0070.05013.88
5.3.70.0000.06313.96
5.3.60.0100.06013.96
5.3.50.0000.07713.80
5.3.40.0030.08013.95
5.3.30.0030.04313.86
5.3.20.0100.07013.60
5.3.10.0030.05713.66
5.3.00.0100.05313.63
5.2.170.0030.06311.56
5.2.160.0170.04011.56
5.2.150.0100.06011.56
5.2.140.0000.03311.56
5.2.130.0170.05711.56
5.2.120.0070.06011.56
5.2.110.0030.05311.56
5.2.100.0070.03711.56
5.2.90.0030.04011.56
5.2.80.0030.06311.56
5.2.70.0070.06711.56
5.2.60.0000.07011.56
5.2.50.0070.04711.56
5.2.40.0030.05311.56
5.2.30.0070.05711.56
5.2.20.0000.05711.56
5.2.10.0030.06011.56
5.2.00.0070.04311.56
5.1.60.0000.03311.56
5.1.50.0070.05311.56
5.1.40.0030.02711.56
5.1.30.0100.05311.56
5.1.20.0030.03011.56
5.1.10.0130.04311.56
5.1.00.0030.05011.56
5.0.50.0000.02311.56
5.0.40.0070.03711.56
5.0.30.0030.06711.56
5.0.20.0070.03311.56
5.0.10.0070.04311.56
5.0.00.0030.03711.56
4.4.90.0000.03311.56
4.4.80.0000.01711.56
4.4.70.0030.01311.56
4.4.60.0000.03711.56
4.4.50.0070.02311.56
4.4.40.0030.02711.56
4.4.30.0030.03311.56
4.4.20.0000.04011.56
4.4.10.0070.03011.56
4.4.00.0000.03711.56
4.3.110.0000.03711.56
4.3.100.0130.02311.56
4.3.90.0030.03311.56
4.3.80.0000.05011.56
4.3.70.0100.02711.56
4.3.60.0030.02011.56
4.3.50.0100.02711.56
4.3.40.0030.02311.56
4.3.30.0000.03711.56
4.3.20.0000.03711.56
4.3.10.0000.03011.56
4.3.00.0030.03011.56

preferences:
50.87 ms | 400 KiB | 5 Q