3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bool = "true"; $bool = "false"; var_dump((boolean) $bool); echo (boolean) $bool;

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)
8.3.60.0030.01716.50
8.3.50.0100.00717.51
8.3.40.0120.00318.50
8.3.30.0040.01118.76
8.3.20.0040.00418.60
8.3.10.0050.00320.26
8.3.00.0030.00519.13
8.2.180.0070.01116.38
8.2.170.0120.00622.96
8.2.160.0100.00322.08
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00219.95
8.2.110.0090.00021.11
8.2.100.0120.00017.91
8.2.90.0000.00819.05
8.2.80.0050.00318.04
8.2.70.0000.00917.63
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0040.00419.89
8.2.30.0040.00418.10
8.2.20.0030.00617.58
8.2.10.0000.00917.55
8.2.00.0000.01017.50
8.1.280.0090.00625.92
8.1.270.0000.00824.66
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00520.74
8.1.230.0040.00820.91
8.1.220.0090.00017.74
8.1.210.0030.00619.04
8.1.200.0030.00617.35
8.1.190.0050.00317.39
8.1.180.0040.00418.10
8.1.170.0000.00818.97
8.1.160.0070.00018.93
8.1.150.0050.00218.55
8.1.140.0050.00317.45
8.1.130.0030.00317.77
8.1.120.0040.00417.36
8.1.110.0040.00417.40
8.1.100.0000.00717.44
8.1.90.0040.00417.52
8.1.80.0070.00017.34
8.1.70.0070.00017.32
8.1.60.0040.00417.50
8.1.50.0020.00517.37
8.1.40.0000.00717.52
8.1.30.0020.00517.66
8.1.20.0030.00517.51
8.1.10.0040.00417.55
8.1.00.0080.00317.32
8.0.300.0000.00819.89
8.0.290.0000.00716.75
8.0.280.0030.00318.49
8.0.270.0070.00017.21
8.0.260.0070.00016.83
8.0.250.0000.00816.98
8.0.240.0000.00916.81
8.0.230.0000.00716.82
8.0.220.0070.00016.89
8.0.210.0000.00716.88
8.0.200.0000.00616.83
8.0.190.0000.01016.92
8.0.180.0040.00416.88
8.0.170.0030.00616.88
8.0.160.0030.00316.85
8.0.150.0040.00416.87
8.0.140.0080.00216.74
8.0.130.0030.00313.26
8.0.120.0000.00816.73
8.0.110.0000.00816.93
8.0.100.0030.00516.91
8.0.90.0080.00016.77
8.0.80.0130.00716.93
8.0.70.0070.00016.91
8.0.60.0050.00217.00
8.0.50.0000.00816.73
8.0.30.0160.00217.01
8.0.20.0140.00517.12
8.0.10.0070.00016.87
8.0.00.0040.01416.86
7.4.330.0000.00613.05
7.4.320.0060.00016.57
7.4.300.0040.00416.58
7.4.290.0000.00716.57
7.4.280.0060.00316.49
7.4.270.0030.00316.54
7.4.260.0000.00613.30
7.4.250.0030.00616.38
7.4.240.0040.00416.48
7.4.230.0030.00316.47
7.4.220.0060.01016.47
7.4.210.0050.01416.55
7.4.200.0070.00016.68
7.4.190.0040.00416.55
7.4.160.0090.00616.44
7.4.150.0120.00616.46
7.4.140.0050.01216.56
7.4.130.0050.01216.65
7.4.120.0070.00916.46
7.4.110.0060.01216.46
7.4.100.0040.01716.33
7.4.90.0100.01016.50
7.4.80.0090.00916.69
7.4.70.0030.01316.36
7.4.60.0090.00616.50
7.4.50.0000.00816.37
7.4.40.0060.00616.39
7.4.30.0090.00616.50
7.4.00.0070.00714.74
7.3.330.0060.00013.18
7.3.320.0060.00013.07
7.3.310.0030.00316.29
7.3.300.0000.00716.18
7.3.290.0110.00416.20
7.3.280.0090.00516.21
7.3.270.0080.01216.32
7.3.260.0120.00916.18
7.3.250.0130.00716.40
7.3.240.0030.01316.35
7.3.230.0030.01316.09
7.3.210.0030.01316.39
7.3.200.0190.00319.39
7.3.190.0140.00916.23
7.3.180.0170.00016.59
7.3.170.0030.01316.43
7.3.160.0060.00916.10
7.3.120.0000.00814.88
7.3.10.0060.00916.69
7.3.00.0070.00716.39
7.2.330.0160.00316.45
7.2.320.0100.00716.20
7.2.310.0030.01516.53
7.2.300.0040.01816.52
7.2.290.0070.01116.56
7.2.130.0070.00316.69
7.2.120.0040.01116.79
7.2.110.0000.01016.86
7.2.100.0040.01116.64
7.2.90.0040.01216.75
7.2.80.0060.00316.61
7.2.70.0040.01116.61
7.2.60.0030.00816.59
7.2.50.0070.00416.73
7.2.40.0060.00316.55
7.2.30.0060.00616.66
7.2.20.0090.00316.65
7.2.10.0060.01016.74
7.2.00.0030.01017.92
7.1.250.0110.00415.77
7.1.200.0050.00515.77
7.1.100.0070.00318.03
7.1.70.0030.00717.08
7.1.60.0100.01319.40
7.1.50.0100.01016.56
7.1.00.0030.05322.31
7.0.200.0040.00416.55
7.0.140.0000.07722.00
7.0.120.0000.07721.96
7.0.60.0070.08019.81
7.0.50.0170.07017.79
7.0.40.0030.06019.90
7.0.30.0300.04720.04
7.0.20.0270.04720.16
7.0.10.0100.04020.13
7.0.00.0070.08720.13
5.6.280.0070.06321.03
5.6.210.0070.05720.71
5.6.200.0030.09318.22
5.6.190.0100.07320.67
5.6.180.0170.06720.43
5.6.170.0230.07320.49
5.6.160.0070.08720.47
5.6.150.0100.07718.11
5.6.140.0100.04318.11
5.6.130.0200.06318.22
5.6.120.0070.04021.11
5.6.110.0070.08320.97
5.6.100.0030.04720.88
5.6.90.0030.08721.11
5.6.80.0000.08020.41
5.5.350.0230.03020.32
5.5.340.0030.04317.97
5.5.330.0030.07720.21
5.5.320.0300.04320.21
5.5.310.0200.04320.18
5.5.300.0100.07718.02
5.5.290.0030.05018.02
5.5.280.0300.06320.77
5.5.270.0070.04020.86
5.5.260.0030.07720.72
5.5.250.0070.03720.66
5.5.240.0000.08720.25
5.4.450.0030.03719.11
5.4.440.0030.03719.41
5.4.430.0100.03319.40
5.4.420.0000.04019.11
5.4.410.0030.03719.37
5.4.400.0100.03719.20
5.4.390.0000.04019.16
5.4.380.0070.03719.12
5.4.370.0030.03719.09
5.4.360.0100.03019.08
5.4.350.0100.03019.14
5.4.340.0100.03019.00
5.4.320.0100.03719.16
5.4.310.0030.03718.79
5.4.300.0070.04018.78
5.4.290.0030.04018.88
5.4.280.0000.04019.08
5.4.270.0070.03719.18
5.4.260.0100.07019.00
5.4.250.0000.04319.13
5.4.240.0170.04319.14
5.4.230.0070.03719.07
5.4.220.0030.06319.07
5.4.210.0030.05318.88
5.4.200.0070.05718.99
5.4.190.0130.06719.13
5.4.180.0000.04019.17
5.4.170.0000.04319.13
5.4.160.0070.07318.76
5.4.150.0030.08018.89
5.4.140.0070.07016.35
5.4.130.0000.03716.25
5.4.120.0070.03316.28
5.4.110.0100.07016.36
5.4.100.0070.07716.23
5.4.90.0030.07716.30
5.4.80.0100.07016.35
5.4.70.0070.03316.39
5.4.60.0030.05716.37
5.4.50.0030.07316.13
5.4.40.0070.07716.20
5.4.30.0070.07016.29
5.4.20.0000.04316.12
5.4.10.0100.04716.38
5.4.00.0030.03715.73
5.3.290.0030.03714.45
5.3.280.0000.06014.47
5.3.270.0070.03314.55
5.3.260.0070.07714.52
5.3.250.0030.06314.50
5.3.240.0000.05314.53
5.3.230.0030.03714.51
5.3.220.0030.08314.46
5.3.210.0070.03714.54
5.3.200.0130.03714.65
5.3.190.0130.07014.46
5.3.180.0200.05714.49
5.3.170.0070.03714.44
5.3.160.0030.05014.49
5.3.150.0030.03714.44
5.3.140.0070.04014.47
5.3.130.0030.06714.56
5.3.120.0070.04714.65
5.3.110.0000.07314.44
5.3.100.0070.07713.92
5.3.90.0100.07013.84
5.3.80.0030.07714.03
5.3.70.0130.06713.95
5.3.60.0070.04313.82
5.3.50.0100.07013.76
5.3.40.0000.04713.76
5.3.30.0030.03713.72
5.3.20.0030.06313.61
5.3.10.0030.07713.63
5.3.00.0070.07013.67
5.2.170.0030.03311.04
5.2.160.0070.03711.07
5.2.150.0000.03711.22
5.2.140.0030.05011.21
5.2.130.0000.06311.06
5.2.120.0030.06710.99
5.2.110.0070.05711.25
5.2.100.0070.04710.95
5.2.90.0070.03311.08
5.2.80.0000.05310.97
5.2.70.0130.05311.24
5.2.60.0130.05711.02
5.2.50.0000.05010.98
5.2.40.0030.03310.92
5.2.30.0030.06311.12
5.2.20.0030.04310.86
5.2.10.0130.04710.88
5.2.00.0030.06310.71
5.1.60.0030.0439.89
5.1.50.0030.02710.00
5.1.40.0000.03710.12
5.1.30.0100.05310.34
5.1.20.0100.05310.43
5.1.10.0100.02310.04
5.1.00.0070.05010.12
5.0.50.0100.0408.44
5.0.40.0100.0408.47
5.0.30.0030.0608.21
5.0.20.0000.0438.10
5.0.10.0070.0238.18
5.0.00.0030.0678.11
4.4.90.0070.0338.07
4.4.80.0030.0338.07
4.4.70.0100.0108.07
4.4.60.0000.0178.07
4.4.50.0000.0338.07
4.4.40.0030.0538.07
4.4.30.0030.0338.07
4.4.20.0000.0408.07
4.4.10.0030.0238.07
4.4.00.0000.0478.07
4.3.110.0030.0338.07
4.3.100.0030.0378.07
4.3.90.0070.0108.07
4.3.80.0030.0278.07
4.3.70.0000.0378.07
4.3.60.0000.0308.07
4.3.50.0000.0238.07
4.3.40.0030.0508.07
4.3.30.0030.0208.07
4.3.20.0000.0208.07
4.3.10.0000.0208.07
4.3.00.0030.0278.07

preferences:
53.37 ms | 401 KiB | 5 Q