3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = false; var_dump(strtolower($a)); var_dump((boolean)'0'); var_dump((int)' 1 2 3padeasat3');

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)
8.3.40.0070.00718.59
8.3.30.0070.01418.79
8.3.20.0040.00420.21
8.3.10.0000.00821.73
8.3.00.0000.00817.55
8.2.170.0110.00422.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0100.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00221.15
8.2.110.0060.00321.05
8.2.100.0000.01217.72
8.2.90.0080.00017.84
8.2.80.0040.00417.97
8.2.70.0040.00417.48
8.2.60.0000.01117.91
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0070.00017.97
8.2.20.0000.00717.66
8.2.10.0040.00417.90
8.2.00.0040.00417.57
8.1.270.0080.00023.96
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0060.00322.52
8.1.230.0040.00720.85
8.1.220.0040.00417.76
8.1.210.0040.00418.84
8.1.200.0040.00417.35
8.1.190.0030.00617.00
8.1.180.0000.00818.10
8.1.170.0060.00318.46
8.1.160.0000.00821.86
8.1.150.0040.00418.84
8.1.140.0000.00717.36
8.1.130.0030.00317.86
8.1.120.0040.00317.30
8.1.110.0040.00417.35
8.1.100.0000.00717.37
8.1.90.0000.00717.34
8.1.80.0040.00417.37
8.1.70.0030.00517.22
8.1.60.0030.00517.54
8.1.50.0000.00917.36
8.1.40.0040.00417.45
8.1.30.0040.00417.52
8.1.20.0040.00417.47
8.1.10.0030.00617.33
8.1.00.0000.01017.39
8.0.300.0070.00019.90
8.0.290.0060.00316.75
8.0.280.0070.00018.41
8.0.270.0000.00717.18
8.0.260.0060.00017.10
8.0.250.0000.00716.96
8.0.240.0030.00316.89
8.0.230.0070.00016.95
8.0.220.0040.00416.89
8.0.210.0000.00716.85
8.0.200.0040.00416.83
8.0.190.0030.00716.92
8.0.180.0070.00016.83
8.0.170.0000.00816.95
8.0.160.0030.00316.87
8.0.150.0040.00416.86
8.0.140.0000.00716.86
8.0.130.0030.00313.17
8.0.120.0040.00416.87
8.0.110.0000.00716.84
8.0.100.0070.00016.84
8.0.90.0000.00816.79
8.0.80.0080.00816.79
8.0.70.0040.00416.68
8.0.60.0030.00416.84
8.0.50.0030.00516.77
8.0.30.0160.01017.19
8.0.20.0110.01117.40
8.0.10.0000.00816.95
8.0.00.0050.01516.61
7.4.330.0060.00015.00
7.4.320.0030.00316.37
7.4.300.0030.00316.40
7.4.290.0000.00716.32
7.4.280.0000.00716.39
7.4.270.0030.00316.54
7.4.260.0030.00316.45
7.4.250.0040.00416.49
7.4.240.0040.00416.54
7.4.230.0070.00016.41
7.4.220.0070.01016.59
7.4.210.0110.00316.61
7.4.200.0040.00416.43
7.4.160.0040.01216.34
7.4.150.0100.00717.40
7.4.140.0100.00717.86
7.4.130.0100.01016.33
7.4.120.0150.00216.34
7.4.110.0100.00716.30
7.4.100.0120.00916.55
7.4.90.0030.01316.54
7.4.80.0130.01019.39
7.4.70.0070.01416.54
7.4.60.0110.01116.35
7.4.50.0030.00516.21
7.4.40.0140.00316.50
7.4.30.0120.00816.35
7.4.00.0120.00414.72
7.3.330.0050.00313.09
7.3.320.0020.00213.08
7.3.310.0060.00316.01
7.3.300.0000.00716.20
7.3.290.0080.00616.18
7.3.280.0040.01516.24
7.3.270.0180.00017.40
7.3.260.0070.01016.18
7.3.250.0100.00616.31
7.3.240.0120.01216.44
7.3.230.0080.00816.48
7.3.210.0120.00616.29
7.3.200.0100.01319.39
7.3.190.0100.00716.40
7.3.180.0160.00016.21
7.3.170.0140.00316.33
7.3.160.0060.01216.25
7.3.120.0060.00914.91
7.3.10.0090.00316.47
7.3.00.0030.00616.57
7.2.330.0110.00516.55
7.2.320.0120.00616.46
7.2.310.0060.00916.59
7.2.300.0000.01616.54
7.2.290.0030.01516.57
7.2.130.0070.00716.80
7.2.120.0000.00916.76
7.2.110.0110.00316.73
7.2.100.0000.01116.82
7.2.90.0080.00416.98
7.2.80.0100.00716.73
7.2.70.0000.01216.61
7.2.60.0030.00916.69
7.2.50.0110.00616.65
7.2.40.0000.01216.93
7.2.30.0110.00016.95
7.2.20.0000.00916.84
7.2.10.0070.00316.79
7.2.00.0070.00716.64
7.1.250.0060.00315.84
7.1.200.0000.01515.49
7.1.70.0030.00516.98
7.1.60.0130.01019.40
7.1.50.0170.00716.93
7.1.00.0100.06722.44
7.0.200.0000.00816.82
7.0.140.0030.07321.92
7.0.60.0100.07319.92
7.0.50.0030.06317.80
7.0.40.0030.04320.19
7.0.30.0300.04020.13
7.0.20.0330.07720.04
7.0.10.0100.03720.16
7.0.00.0070.08720.16
5.6.280.0070.06720.91
5.6.210.0030.04320.72
5.6.200.0100.03318.08
5.6.190.0030.04720.29
5.6.180.0100.04720.57
5.6.170.0330.03320.38
5.6.160.0070.03720.41
5.6.150.0130.07318.15
5.6.140.0000.07018.10
5.6.130.0070.08018.07
5.6.120.0030.05321.01
5.6.110.0030.08721.00
5.6.100.0070.07320.98
5.6.90.0130.06320.96
5.6.80.0030.08720.38
5.5.350.0130.05020.29
5.5.340.0030.05717.95
5.5.330.0100.03720.25
5.5.320.0170.05320.32
5.5.310.0200.04320.27
5.5.300.0030.03717.90
5.5.290.0170.06317.91
5.5.280.0100.06020.75
5.5.270.0000.07020.84
5.5.260.0030.08720.64
5.5.250.0000.08720.61
5.5.240.0030.08020.23
5.4.450.1970.04319.38
5.4.440.2170.04719.48
5.4.430.2230.02319.06
5.4.420.2170.04319.48
5.4.410.2400.03719.41
5.4.400.2170.04318.93
5.4.390.1930.03719.12
5.4.380.2230.04719.13
5.4.370.2230.04018.88
5.4.360.1830.04719.10
5.4.350.2070.03019.13
5.4.340.2270.03018.91
5.4.320.1730.04318.88
5.4.310.2000.03719.05
5.4.300.2130.04719.05
5.4.290.2030.03019.05
5.4.280.2300.05019.21
5.4.270.2200.04018.91
5.4.260.1970.03319.05
5.4.250.2270.03319.21
5.4.240.2000.03319.07
5.4.230.2170.04018.77
5.4.220.2230.05319.07
5.4.210.1770.03319.23
5.4.200.2030.04018.90
5.4.190.2100.03319.07
5.4.180.2100.03318.80
5.4.170.2170.03318.76
5.4.160.2000.04019.05
5.4.150.2100.03319.22
5.4.140.2230.03716.25
5.4.130.2100.03016.25
5.4.120.2070.04016.20
5.4.110.2070.03016.43
5.4.100.1930.04016.41
5.4.90.2400.04716.40
5.4.80.2300.03316.37
5.4.70.2070.03016.43
5.4.60.2330.05016.20
5.4.50.2430.04316.43
5.4.40.1930.04316.36
5.4.30.2070.03316.35
5.4.20.2400.04016.35
5.4.10.2130.03716.38
5.4.00.2200.04315.75
5.3.290.2230.04314.50
5.3.280.2170.04714.46
5.3.270.1900.03014.51
5.3.260.2000.03314.43
5.3.250.2300.04714.45
5.3.240.2170.03314.55
5.3.230.2200.04314.42
5.3.220.2100.04314.41
5.3.210.2200.04714.52
5.3.200.2670.03714.50
5.3.190.2200.04314.40
5.3.180.2200.04314.60
5.3.170.2030.03014.51
5.3.160.1830.03714.51
5.3.150.1770.04314.40
5.3.140.2300.05014.54
5.3.130.1900.04314.49
5.3.120.1530.03714.56
5.3.110.0030.05314.48
5.3.100.0000.04713.97
5.3.90.0000.04713.92
5.3.80.1930.04713.81
5.3.70.2000.03013.96
5.3.60.1900.04013.98
5.3.50.1770.04013.80
5.3.40.1970.03013.96
5.3.30.2130.03013.76
5.3.20.1930.04013.54
5.3.10.1930.02713.48
5.3.00.1830.03313.41
5.2.170.1630.02711.20
5.2.160.1570.03311.01
5.2.150.1600.03011.00
5.2.140.1670.02711.19
5.2.130.0130.03311.04
5.2.120.0030.02710.96
5.2.110.0000.03010.93
5.2.100.0770.02310.90
5.2.90.1230.02711.18
5.2.80.1500.02711.00
5.2.70.1670.02310.94
5.2.60.1330.02710.98
5.2.50.1570.03011.06
5.2.40.0930.02710.84
5.2.30.0870.03311.12
5.2.20.1470.02711.05
5.2.10.1070.02710.72
5.2.00.1130.02710.72
5.1.60.1330.02710.07
5.1.50.1570.02310.07
5.1.40.1600.0279.86
5.1.30.1500.02310.24
5.1.20.0030.04310.50
5.1.10.0000.0609.99
5.1.00.0130.04310.00
5.0.50.0000.0508.44
5.0.40.0170.0208.49
5.0.30.0730.0278.16
5.0.20.0700.0178.13
5.0.10.0700.0208.39
5.0.00.0830.0408.08
4.4.90.0730.0107.51
4.4.80.0830.0207.51
4.4.70.0830.0137.51
4.4.60.0830.0277.51
4.4.50.0770.0177.51
4.4.40.0670.0237.51
4.4.30.0800.0177.51
4.4.20.0700.0137.51
4.4.10.0730.0137.51
4.4.00.0700.0207.51
4.3.110.0770.0177.51
4.3.100.0800.0177.51
4.3.90.0700.0137.51
4.3.80.0670.0237.51
4.3.70.0630.0177.51
4.3.60.0830.0137.51
4.3.50.0670.0137.51
4.3.40.0000.0337.51
4.3.30.0000.0177.51
4.3.20.0000.0177.51
4.3.10.0000.0237.51
4.3.00.0000.0137.51

preferences:
49.07 ms | 400 KiB | 5 Q