3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo((bool)false); echo((bool)""); echo ( (bool) null);

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)
8.3.40.0040.01118.57
8.3.30.0150.00019.05
8.3.20.0080.00020.30
8.3.10.0030.00623.66
8.3.00.0080.00019.06
8.2.170.0140.00722.96
8.2.160.0080.01220.57
8.2.150.0090.00024.18
8.2.140.0070.00724.66
8.2.130.0080.00026.16
8.2.120.0040.00422.25
8.2.110.0030.00622.32
8.2.100.0110.00017.84
8.2.90.0040.00419.09
8.2.80.0030.00517.97
8.2.70.0060.00317.63
8.2.60.0000.00917.93
8.2.50.0070.00418.07
8.2.40.0040.00419.82
8.2.30.0040.00418.18
8.2.20.0000.00717.58
8.2.10.0000.00818.02
8.2.00.0080.00017.54
8.1.270.0120.00323.79
8.1.260.0080.00026.35
8.1.250.0150.00328.09
8.1.240.0100.00723.97
8.1.230.0040.00819.09
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0030.00617.10
8.1.190.0080.00016.97
8.1.180.0050.00318.10
8.1.170.0040.00418.50
8.1.160.0040.00421.80
8.1.150.0000.00718.49
8.1.140.0000.01017.31
8.1.130.0040.00417.86
8.1.120.0070.00017.22
8.1.110.0070.00017.31
8.1.100.0070.00017.32
8.1.90.0000.00717.23
8.1.80.0040.00417.32
8.1.70.0000.00717.32
8.1.60.0040.00417.38
8.1.50.0080.00017.23
8.1.40.0030.00517.38
8.1.30.0050.00317.42
8.1.20.0000.00817.44
8.1.10.0030.00517.37
8.1.00.0050.00317.38
8.0.300.0050.00218.77
8.0.290.0070.00016.93
8.0.280.0020.00518.28
8.0.270.0100.00017.18
8.0.260.0000.00617.17
8.0.250.0030.00316.78
8.0.240.0030.00616.81
8.0.230.0050.00316.73
8.0.220.0000.00716.70
8.0.210.0040.00416.84
8.0.200.0060.00016.73
8.0.190.0000.00716.79
8.0.180.0050.00316.82
8.0.170.0050.00316.90
8.0.160.0050.00316.84
8.0.150.0000.00716.71
8.0.140.0000.00716.68
8.0.130.0030.00313.23
8.0.120.0000.00816.83
8.0.110.0000.00716.71
8.0.100.0040.00416.68
8.0.90.0000.00716.87
8.0.80.0120.00916.70
8.0.70.0000.00716.61
8.0.60.0080.00016.75
8.0.50.0030.00316.86
8.0.30.0110.00817.05
8.0.20.0160.00517.40
8.0.10.0040.00416.98
8.0.00.0050.01416.80
7.4.330.0030.00415.00
7.4.320.0000.00716.46
7.4.300.0060.00016.34
7.4.290.0060.00316.45
7.4.280.0000.00616.43
7.4.270.0070.00016.48
7.4.260.0050.00216.38
7.4.250.0040.00416.34
7.4.240.0020.00516.44
7.4.230.0070.00016.36
7.4.220.0070.01416.44
7.4.210.0080.00816.37
7.4.200.0070.00016.53
7.4.190.0030.00316.54
7.4.160.0040.01116.43
7.4.150.0140.00717.40
7.4.140.0080.00817.86
7.4.130.0110.00516.41
7.4.120.0110.00516.41
7.4.110.0030.01416.18
7.4.100.0070.01316.32
7.4.90.0130.00316.38
7.4.80.0080.00819.39
7.4.70.0070.01016.55
7.4.60.0030.01416.33
7.4.50.0060.00316.51
7.4.40.0070.01016.28
7.4.30.0130.00816.21
7.4.00.0060.00614.95
7.3.330.0050.00012.94
7.3.320.0000.00612.90
7.3.310.0040.00416.21
7.3.300.0000.00716.23
7.3.290.0120.00616.13
7.3.280.0060.01016.18
7.3.270.0120.01217.40
7.3.260.0140.00616.27
7.3.250.0070.01016.20
7.3.240.0100.00616.18
7.3.230.0050.01116.39
7.3.210.0100.00716.18
7.3.200.0100.01019.39
7.3.190.0130.00716.23
7.3.180.0090.00616.45
7.3.170.0130.00316.59
7.3.160.0110.00516.30
7.3.120.0070.01014.66
7.3.10.0070.00716.64
7.3.00.0130.00016.59
7.2.330.0030.01416.66
7.2.320.0110.00716.30
7.2.310.0080.00816.36
7.2.300.0170.00716.52
7.2.290.0060.01216.66
7.2.130.0030.00716.87
7.2.120.0000.01116.86
7.2.110.0030.00616.68
7.2.100.0000.01116.65
7.2.90.0070.00416.93
7.2.80.0030.01016.75
7.2.70.0040.00816.59
7.2.60.0030.01016.96
7.2.50.0090.00316.57
7.2.40.0030.00617.02
7.2.30.0120.00016.68
7.2.20.0130.00016.93
7.2.10.0060.00616.74
7.2.00.0070.00717.81
7.1.250.0000.00815.84
7.1.100.0210.00417.85
7.1.70.0000.00716.74
7.1.60.0070.01819.46
7.1.50.0100.01416.77
7.1.00.0070.07322.54
7.0.200.0000.00816.54
7.0.140.0000.07722.11
7.0.60.0130.04319.90
7.0.50.0070.06017.89
7.0.40.0000.09720.20
7.0.30.0200.04320.13
7.0.20.0200.05020.18
7.0.10.0030.04320.18
7.0.00.0070.09020.13
5.6.280.0100.06321.02
5.6.210.0130.05020.75
5.6.200.0070.07318.21
5.6.190.0030.09320.27
5.6.180.0370.07320.61
5.6.170.0270.04720.71
5.6.160.0000.09020.54
5.6.150.0070.08318.16
5.6.140.0030.07718.15
5.6.130.0030.05318.11
5.6.120.0030.04320.94
5.6.110.0200.06321.00
5.6.100.0170.07721.00
5.6.90.0100.05720.96
5.6.80.0030.06720.36
5.5.350.0270.08020.41
5.5.340.0070.06717.97
5.5.330.0100.08020.47
5.5.320.0070.08020.20
5.5.310.0170.04320.34
5.5.300.0130.07318.01
5.5.290.0070.04717.88
5.5.280.0130.07720.88
5.5.270.0130.07720.73
5.5.260.0070.07020.87
5.5.250.0130.07320.70
5.5.240.0100.07320.27
5.4.450.0400.08019.41
5.4.440.0300.05319.48
5.4.430.0330.06719.57
5.4.420.0270.07319.20
5.4.410.0300.05719.32
5.4.400.0270.05319.13
5.4.390.0330.06318.80
5.4.380.0370.06019.25
5.4.370.0400.06718.93
5.4.360.0330.06719.08
5.4.350.0230.06719.09
5.4.340.0300.06718.81
5.4.320.0370.06319.13
5.4.310.0300.06319.06
5.4.300.0200.05319.08
5.4.290.0330.06019.08
5.4.280.0300.06719.14
5.4.270.0330.07018.93
5.4.260.0330.03319.08
5.4.250.0300.06718.92
5.4.240.0330.06318.92
5.4.230.0270.06019.08
5.4.220.0370.06319.09
5.4.210.0400.05719.08
5.4.200.0270.06019.05
5.4.190.0270.04318.76
5.4.180.0370.03019.23
5.4.170.0270.07319.21
5.4.160.0330.05718.86
5.4.150.0300.07319.07
5.4.140.0330.05316.29
5.4.130.0330.05016.33
5.4.120.0330.05316.45
5.4.110.0300.07316.48
5.4.100.0300.06716.43
5.4.90.0300.07016.19
5.4.80.0430.02716.41
5.4.70.0330.06316.32
5.4.60.0270.07316.20
5.4.50.0300.07016.36
5.4.40.0300.03016.36
5.4.30.0130.05316.27
5.4.20.0430.04316.03
5.4.10.0230.05316.40
5.4.00.0230.03715.78
5.3.290.0330.06014.70
5.3.280.0200.04714.64
5.3.270.0300.05314.54
5.3.260.0300.06014.47
5.3.250.0400.07314.54
5.3.240.0300.07314.69
5.3.230.0370.06714.68
5.3.220.0270.04014.43
5.3.210.0230.04314.59
5.3.200.0330.06714.65
5.3.190.0330.06014.42
5.3.180.0300.05014.59
5.3.170.0300.07714.39
5.3.160.0300.05014.39
5.3.150.0270.07314.46
5.3.140.0300.07014.64
5.3.130.0270.04314.52
5.3.120.0300.04314.39
5.3.110.0330.04314.39
5.3.100.0370.06714.12
5.3.90.0300.04013.99
5.3.80.0370.06713.97
5.3.70.0230.04313.85
5.3.60.0400.05013.95
5.3.50.0370.03713.77
5.3.40.0500.05313.79
5.3.30.0300.06013.76
5.3.20.0230.03713.73
5.3.10.0300.07013.60
5.3.00.0300.07013.58
5.2.170.0270.05312.76
5.2.160.0230.05312.76
5.2.150.0200.05312.76
5.2.140.0200.03012.76
5.2.130.0200.03312.76
5.2.120.0270.05712.76
5.2.110.0270.05312.76
5.2.100.0300.05012.76
5.2.90.0270.04312.76
5.2.80.0200.04312.76
5.2.70.0270.05712.76
5.2.60.0270.05712.76
5.2.50.0300.02712.76
5.2.40.0270.04712.76
5.2.30.0170.04312.76
5.2.20.0230.04012.76
5.2.10.0130.04312.76
5.2.00.0270.03712.76
5.1.60.0230.05012.76
5.1.50.0170.03712.76
5.1.40.0230.03312.76
5.1.30.0230.02312.76
5.1.20.0270.04712.76
5.1.10.0230.03312.76
5.1.00.0170.05312.76
5.0.50.0100.03012.76
5.0.40.0100.02312.76
5.0.30.0200.04712.76
5.0.20.0170.03712.76
5.0.10.0170.03712.76
5.0.00.0170.06012.76
4.4.90.0100.03012.76
4.4.80.0070.02712.76
4.4.70.0100.02312.76
4.4.60.0130.03012.76
4.4.50.0100.03312.76
4.4.40.0070.04712.76
4.4.30.0130.02012.76
4.4.20.0170.02712.76
4.4.10.0070.02312.76
4.4.00.0030.03012.76
4.3.110.0100.02312.76
4.3.100.0130.03012.76
4.3.90.0130.02712.76
4.3.80.0170.04312.76
4.3.70.0130.02712.76
4.3.60.0200.02712.76
4.3.50.0170.01712.76
4.3.40.0130.04712.76
4.3.30.0100.03012.76
4.3.20.0100.02712.76
4.3.10.0070.02712.76
4.3.00.0030.03312.76

preferences:
40.36 ms | 400 KiB | 5 Q