3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo false,"[nothing]\n"; echo true,"\n"; var_dump( false, true ); var_dump( (string) false ); var_dump( (string) true ); var_dump( (bool) ""); var_dump( (string) 0); var_dump( (bool) "0");

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)
8.3.60.0120.00618.31
8.3.50.0110.00821.93
8.3.40.0100.01018.66
8.3.30.0040.01118.79
8.3.20.0040.00420.21
8.3.10.0000.00822.09
8.3.00.0080.00022.45
8.2.180.0140.00418.16
8.2.170.0110.00422.96
8.2.160.0100.00721.00
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00826.16
8.2.120.0080.00019.36
8.2.110.0030.00722.22
8.2.100.0110.00017.78
8.2.90.0040.00417.84
8.2.80.0060.00317.97
8.2.70.0050.00317.50
8.2.60.0000.00717.80
8.2.50.0030.00718.07
8.2.40.0000.00718.16
8.2.30.0030.00617.90
8.2.20.0000.00717.64
8.2.10.0000.00717.61
8.2.00.0040.00417.66
8.1.280.0100.00725.92
8.1.270.0080.00023.91
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00022.52
8.1.230.0050.00520.92
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0040.00417.38
8.1.180.0000.00818.10
8.1.170.0040.00418.52
8.1.160.0070.00021.99
8.1.150.0000.00718.50
8.1.140.0000.00717.31
8.1.130.0000.00717.63
8.1.120.0070.00017.32
8.1.110.0000.00717.25
8.1.100.0040.00417.30
8.1.90.0080.00017.30
8.1.80.0000.00717.16
8.1.70.0000.00717.22
8.1.60.0040.00417.50
8.1.50.0050.00317.27
8.1.40.0000.00817.39
8.1.30.0060.00317.43
8.1.20.0050.00317.55
8.1.10.0040.00417.35
8.1.00.0060.00317.33
8.0.300.0040.00419.92
8.0.290.0050.00316.91
8.0.280.0070.00018.41
8.0.270.0070.00317.12
8.0.260.0030.00516.82
8.0.250.0060.00016.98
8.0.240.0080.00016.88
8.0.230.0040.00416.87
8.0.220.0030.00316.86
8.0.210.0050.00316.70
8.0.200.0060.00016.89
8.0.190.0050.00516.84
8.0.180.0000.00716.84
8.0.170.0060.00316.90
8.0.160.0030.00516.75
8.0.150.0040.00416.65
8.0.140.0040.00416.74
8.0.130.0060.00013.29
8.0.120.0040.00416.68
8.0.110.0030.00316.86
8.0.100.0030.00516.80
8.0.90.0000.00716.64
8.0.80.0070.01416.80
8.0.70.0030.00516.67
8.0.60.0070.00016.93
8.0.50.0000.00716.65
8.0.30.0110.01417.08
8.0.20.0120.00717.40
8.0.10.0040.00416.87
8.0.00.0040.01616.85
7.4.330.0000.00515.00
7.4.320.0070.00016.49
7.4.300.0060.00016.29
7.4.290.0050.00316.41
7.4.280.0000.00716.45
7.4.270.0030.00316.51
7.4.260.0000.00816.39
7.4.250.0070.00016.47
7.4.240.0070.00016.46
7.4.230.0030.00316.25
7.4.220.0100.01416.32
7.4.210.0060.00816.42
7.4.200.0040.00416.43
7.4.190.0040.00416.51
7.4.160.0160.00316.30
7.4.150.0030.01417.40
7.4.140.0110.00817.86
7.4.130.0090.01216.31
7.4.120.0140.00316.33
7.4.110.0150.00316.22
7.4.100.0060.01616.41
7.4.90.0090.00916.20
7.4.80.0060.01219.39
7.4.70.0060.01216.33
7.4.60.0070.01016.52
7.4.50.0000.00816.56
7.4.40.0040.00822.77
7.4.30.0100.00716.41
7.4.00.0060.00914.70
7.3.330.0050.00013.10
7.3.320.0020.00213.04
7.3.310.0000.00716.14
7.3.300.0050.00216.26
7.3.290.0090.00616.14
7.3.280.0070.00916.15
7.3.270.0090.00917.40
7.3.260.0100.00716.22
7.3.250.0100.00716.39
7.3.240.0130.00316.18
7.3.230.0060.01116.44
7.3.210.0100.00616.45
7.3.200.0180.00619.39
7.3.190.0130.00416.33
7.3.180.0130.00316.18
7.3.170.0090.00916.33
7.3.160.0090.01316.39
7.3.120.0070.00714.56
7.2.330.0070.01016.63
7.2.320.0090.01016.54
7.2.310.0100.01016.64
7.2.300.0100.00716.56
7.2.290.0060.00916.36
7.2.00.0090.00419.11
7.1.100.0000.01118.20
7.1.70.0000.00817.04
7.1.60.0190.00619.82
7.1.50.0080.00316.57
7.1.00.0000.07722.35
7.0.200.0090.00416.61
7.0.140.0030.07322.08
7.0.60.0230.08319.93
7.0.50.0130.06717.84
7.0.40.0070.04720.24
7.0.30.0200.04720.01
7.0.20.0270.07720.17
7.0.10.0330.06320.13
7.0.00.0200.07320.33
5.6.280.0000.07720.92
5.6.210.0100.07320.44
5.6.200.0030.05018.23
5.6.190.0070.10320.41
5.6.180.0430.07720.43
5.6.170.0400.07320.51
5.6.160.0130.08020.42
5.6.150.0100.07718.14
5.6.140.0030.08718.07
5.6.130.0030.09018.21
5.6.120.0100.08321.00
5.6.110.0100.08021.04
5.6.100.0130.05020.88
5.6.90.0130.07721.10
5.6.80.0070.08020.34
5.5.350.0170.04320.34
5.5.340.0070.08717.93
5.5.330.0070.04320.43
5.5.320.0130.08320.30
5.5.310.0170.04720.27
5.5.300.0070.03317.89
5.5.290.0170.03018.00
5.5.280.0170.05320.80
5.5.270.0100.08720.97
5.5.260.0070.08320.67
5.5.250.0100.07020.46
5.5.240.0130.07320.18
5.4.450.0430.03719.42
5.4.440.0600.06319.64
5.4.430.0670.05719.50
5.4.420.0070.06019.32
5.4.410.0100.05318.89
5.4.400.0030.06018.75
5.4.390.0100.05018.50
5.4.380.0200.04718.77
5.4.370.0130.05718.54
5.4.360.0170.05018.58
5.4.350.0200.05018.57
5.4.340.0170.05318.63
5.4.320.0040.04512.46
5.4.310.0080.04112.45
5.4.300.0080.04012.45
5.4.290.0070.04012.45
5.4.280.0040.03812.32
5.4.270.0060.03812.32
5.4.260.0110.04412.32
5.4.250.0110.03912.32
5.4.240.0060.03812.32
5.4.230.0100.03812.32
5.4.220.0110.03912.31
5.4.210.0080.04012.31
5.4.200.0110.05012.32
5.4.190.0100.04812.31
5.4.180.0100.03712.31
5.4.170.0070.03612.32
5.4.160.0090.03712.32
5.4.150.0060.04012.31
5.4.140.0060.03712.00
5.4.130.0050.03711.98
5.4.120.0040.03711.94
5.4.110.0070.03511.94
5.4.100.0070.03811.94
5.4.90.0090.03911.93
5.4.80.0060.03911.93
5.4.70.0090.03911.93
5.4.60.0090.04311.93
5.4.50.0070.03911.93
5.4.40.0110.03911.92
5.4.30.0090.03411.92
5.4.20.0080.04111.92
5.4.10.0060.04011.92
5.4.00.0060.04011.41
5.3.290.0070.04312.80
5.3.280.0040.04012.71
5.3.270.0050.04112.73
5.3.260.0070.03812.72
5.3.250.0060.04112.72
5.3.240.0070.04012.72
5.3.230.0080.04412.71
5.3.220.0080.05712.68
5.3.210.0070.04312.68
5.3.200.0090.05412.68
5.3.190.0080.03812.68
5.3.180.0110.04112.67
5.3.170.0080.03912.67
5.3.160.0030.03912.67
5.3.150.0020.04412.67
5.3.140.0030.04312.66
5.3.130.0080.04112.66
5.3.120.0060.04212.65
5.3.110.0040.04012.66
5.3.100.0080.03412.11
5.3.90.0080.03812.08
5.3.80.0080.03412.07
5.3.70.0120.03412.07
5.3.60.0080.03712.06
5.3.50.0050.03712.00
5.3.40.0080.04312.00
5.3.30.0080.03311.94
5.3.20.0040.03711.70
5.3.10.0050.03511.66
5.3.00.0070.04111.65
5.2.170.0060.0299.15
5.2.160.0020.0319.15
5.2.150.0080.0269.15
5.2.140.0030.0319.14
5.2.130.0020.0319.11
5.2.120.0060.0349.11
5.2.110.0030.0319.11
5.2.100.0030.0309.12
5.2.90.0060.0289.11
5.2.80.0050.0309.11
5.2.70.0050.0309.11
5.2.60.0040.0309.06
5.2.50.0060.0289.03
5.2.40.0050.0279.00
5.2.30.0060.0338.98
5.2.20.0030.0308.97
5.2.10.0080.0318.91
5.2.00.0060.0288.77
5.1.60.0040.0248.06
5.1.50.0050.0358.06
5.1.40.0070.0258.04
5.1.30.0020.0288.39
5.1.20.0040.0318.41
5.1.10.0060.0288.13
5.1.00.0050.0258.14
5.0.50.0040.0266.61
5.0.40.0060.0176.47
5.0.30.0090.0316.28
5.0.20.0030.0216.25
5.0.10.0060.0186.23
5.0.00.0030.0336.22
4.4.90.0030.0144.78
4.4.80.0020.0164.76
4.4.70.0040.0144.75
4.4.60.0020.0204.76
4.4.50.0020.0164.77
4.4.40.0040.0234.71
4.4.30.0060.0144.75
4.4.20.0030.0224.85
4.4.10.0020.0164.85
4.4.00.0060.0284.76
4.3.110.0020.0174.67
4.3.100.0050.0204.67
4.3.90.0030.0204.63
4.3.80.0030.0244.58
4.3.70.0010.0164.63
4.3.60.0030.0144.63
4.3.50.0040.0144.62
4.3.40.0030.0304.54
4.3.30.0040.0193.29
4.3.20.0040.0153.26
4.3.10.0010.0173.23
4.3.00.0400.01015.11

preferences:
70.97 ms | 401 KiB | 5 Q