3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; $b = 'pouet'; if ($a == $b) { echo 'U'; } else { echo 'B'; } echo '<br>'; var_dump((int)$a); var_dump((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)
8.3.60.0110.00416.48
8.3.50.0050.01322.09
8.3.40.0100.01018.71
8.3.30.0100.00319.09
8.3.20.0040.00420.28
8.3.10.0080.00021.78
8.3.00.0040.00419.26
8.2.180.0070.00718.01
8.2.170.0070.00722.96
8.2.160.0070.00720.41
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00422.25
8.2.110.0090.00022.08
8.2.100.0110.00017.78
8.2.90.0050.00319.04
8.2.80.0000.00818.04
8.2.70.0030.00517.63
8.2.60.0000.00818.03
8.2.50.0040.00418.07
8.2.40.0000.00819.95
8.2.30.0040.00419.80
8.2.20.0000.00717.61
8.2.10.0040.00418.11
8.2.00.0020.00517.62
8.1.280.0100.00725.92
8.1.270.0080.00023.89
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00623.85
8.1.230.0040.00719.13
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.35
8.1.190.0080.00017.23
8.1.180.0060.00318.10
8.1.170.0110.00018.59
8.1.160.0030.00522.00
8.1.150.0000.00818.64
8.1.140.0040.00417.36
8.1.130.0030.00317.89
8.1.120.0040.00417.35
8.1.110.0030.00517.37
8.1.100.0030.00317.44
8.1.90.0040.00417.41
8.1.80.0000.00817.50
8.1.70.0040.00417.46
8.1.60.0030.00617.47
8.1.50.0050.00517.43
8.1.40.0030.00617.52
8.1.30.0000.00817.57
8.1.20.0000.00817.56
8.1.10.0040.00417.54
8.1.00.0040.00417.42
8.0.300.0040.00419.15
8.0.290.0030.00317.04
8.0.280.0030.00318.35
8.0.270.0030.00317.25
8.0.260.0000.00817.16
8.0.250.0070.00016.84
8.0.240.0000.00616.92
8.0.230.0000.00716.88
8.0.220.0030.00316.91
8.0.210.0000.00716.95
8.0.200.0040.00416.95
8.0.190.0080.00016.84
8.0.180.0080.00016.87
8.0.170.0080.00016.88
8.0.160.0030.00316.89
8.0.150.0030.00716.82
8.0.140.0030.00516.75
8.0.130.0050.00013.31
8.0.120.0040.00416.86
8.0.110.0020.00516.90
8.0.100.0040.00416.83
8.0.90.0000.00716.85
8.0.80.0130.00316.84
8.0.70.0030.00516.71
8.0.60.0040.00416.79
8.0.50.0040.00416.71
8.0.30.0110.01216.87
8.0.20.0060.01417.40
8.0.10.0000.00716.86
8.0.00.0090.00916.84
7.4.330.0060.00015.00
7.4.320.0000.00716.53
7.4.300.0000.00616.60
7.4.290.0000.00916.59
7.4.280.0030.00616.52
7.4.270.0070.00016.66
7.4.260.0070.00016.57
7.4.250.0000.00716.57
7.4.240.0020.00516.53
7.4.230.0040.00416.60
7.4.220.0090.00916.54
7.4.210.0060.01016.56
7.4.200.0000.00716.63
7.4.190.0070.00016.77
7.4.160.0100.00616.56
7.4.150.0030.01517.40
7.4.140.0090.00917.86
7.4.130.0060.01116.51
7.4.120.0110.00616.47
7.4.110.0100.00716.42
7.4.100.0090.00916.38
7.4.90.0000.01816.66
7.4.80.0100.00719.39
7.4.70.0090.00616.39
7.4.60.0100.00716.45
7.4.50.0040.00416.59
7.4.40.0150.00716.25
7.4.30.0110.00516.34
7.4.00.0080.00415.11
7.3.330.0000.00613.00
7.3.320.0030.00312.91
7.3.310.0000.00716.16
7.3.300.0000.00716.20
7.3.290.0110.00316.16
7.3.280.0080.01016.19
7.3.270.0130.00617.40
7.3.260.0110.00616.49
7.3.250.0120.00616.49
7.3.240.0130.00716.50
7.3.230.0190.00416.49
7.3.210.0070.01016.20
7.3.200.0140.00319.39
7.3.190.0060.01616.52
7.3.180.0030.01216.29
7.3.170.0090.00616.34
7.3.160.0130.00316.49
7.3.120.0040.01414.70
7.2.330.0120.01216.70
7.2.320.0170.00516.59
7.2.310.0130.01016.45
7.2.300.0170.00016.63
7.2.290.0100.00616.57
7.2.60.0030.00516.80
7.2.00.0090.00319.37
7.1.200.0040.00415.75
7.1.100.0000.01017.68
7.1.70.0040.00417.06
7.1.60.0030.02119.46
7.1.50.0120.00616.89
7.1.00.0030.07722.30
7.0.200.0000.01016.73
7.0.140.0030.07022.00
7.0.60.0100.06719.84
7.0.50.0070.04717.79
7.0.40.0070.07020.04
7.0.30.0270.04020.13
7.0.20.0330.06020.12
7.0.10.0130.03720.00
7.0.00.0070.05720.18
5.6.280.0030.07320.92
5.6.210.0130.06020.54
5.6.200.0070.04718.18
5.6.190.0030.08020.45
5.6.180.0000.09020.50
5.6.170.0300.07720.50
5.6.160.0100.05020.49
5.6.150.0100.05018.09
5.6.140.0070.03718.18
5.6.130.0100.07718.10
5.6.120.0030.04321.04
5.6.110.0030.08020.98
5.6.100.0100.03321.13
5.6.90.0000.08720.97
5.6.80.0030.08320.38
5.5.350.0200.03020.40
5.5.340.0070.07317.91
5.5.330.0100.04020.40
5.5.320.0170.03720.34
5.5.310.0400.04320.24
5.5.300.0070.07717.98
5.5.290.0100.05318.03
5.5.280.0030.06320.95
5.5.270.0070.06020.75
5.5.260.0100.05720.75
5.5.250.0100.08720.70
5.5.240.0030.03320.25
5.4.450.0030.08319.54
5.4.440.0030.08319.13
5.4.430.0030.05019.57
5.4.420.0070.04719.40
5.4.410.0270.03719.44
5.4.400.0030.04319.13
5.4.390.0000.05019.22
5.4.380.0000.05319.16
5.4.370.0070.04019.18
5.4.360.0070.07019.12
5.4.350.0070.07019.10
5.4.340.0030.06719.08
5.4.320.0030.04718.80
5.4.310.0070.05019.13
5.4.300.0030.05319.06
5.4.290.0070.06019.27
5.4.280.0030.05319.24
5.4.270.0070.04319.24
5.4.260.0030.07319.13
5.4.250.0030.05319.21
5.4.240.0100.04019.13
5.4.230.0000.05018.78
5.4.220.0030.08019.12
5.4.210.0070.07319.09
5.4.200.0070.04019.03
5.4.190.0070.06319.07
5.4.180.0030.04319.12
5.4.170.0070.04319.12
5.4.160.0000.08019.07
5.4.150.0030.04719.07
5.4.140.0070.07016.27
5.4.130.0000.04716.26
5.4.120.0000.06316.34
5.4.110.0000.05016.44
5.4.100.0030.07316.38
5.4.90.0100.05316.50
5.4.80.0070.06316.29
5.4.70.0030.03316.21
5.4.60.0000.04016.21
5.4.50.0030.07716.37
5.4.40.0070.04016.20
5.4.30.0070.03316.18
5.4.20.0030.04016.36
5.4.10.0000.05316.38
5.4.00.0000.04715.89
5.3.290.0030.04714.56
5.3.280.0000.04714.54
5.3.270.0030.04714.48
5.3.260.0030.04714.54
5.3.250.0100.04014.44
5.3.240.0000.05714.44
5.3.230.0000.08014.43
5.3.220.0030.07014.52
5.3.210.0030.04714.54
5.3.200.0000.07314.51
5.3.190.0000.04714.40
5.3.180.0030.07714.60
5.3.170.0030.05014.49
5.3.160.0000.05014.51
5.3.150.0000.06714.49
5.3.140.0030.05014.39
5.3.130.0030.07314.41
5.3.120.0000.04314.39
5.3.110.0070.03314.40
5.3.100.0030.05014.02
5.3.90.0070.07313.88
5.3.80.0030.05313.87
5.3.70.0100.03013.81
5.3.60.0100.02713.80
5.3.50.0000.03713.80
5.3.40.0000.03714.03
5.3.30.0000.03713.89
5.3.20.0000.07013.56
5.3.10.0030.06313.60
5.3.00.0000.04713.47
5.2.170.0000.03012.18
5.2.160.0030.02712.18
5.2.150.0000.06312.18
5.2.140.0000.04312.18
5.2.130.0030.06312.18
5.2.120.0000.05312.18
5.2.110.0070.03012.18
5.2.100.0070.05012.18
5.2.90.0000.05712.18
5.2.80.0030.04012.18
5.2.70.0030.04312.18
5.2.60.0070.05312.18
5.2.50.0030.06312.18
5.2.40.0070.05312.18
5.2.30.0000.06712.18
5.2.20.0000.03712.18
5.2.10.0000.05712.18
5.2.00.0000.05712.18
5.1.60.0030.05012.18
5.1.50.0000.05712.18
5.1.40.0030.05012.18
5.1.30.0030.05312.18
5.1.20.0030.04012.18
5.1.10.0000.04312.18
5.1.00.0070.04012.18
5.0.50.0070.03712.18
5.0.40.0030.03012.18
5.0.30.0030.06312.18
5.0.20.0030.03712.18
5.0.10.0030.04312.18
5.0.00.0030.05312.18
4.4.90.0030.01312.18
4.4.80.0030.03312.18
4.4.70.0030.02712.18
4.4.60.0000.04012.18
4.4.50.0030.03012.18
4.4.40.0000.06012.18
4.4.30.0000.03712.18
4.4.20.0000.02712.18
4.4.10.0000.03712.18
4.4.00.0070.02712.18
4.3.110.0000.03312.18
4.3.100.0000.03712.18
4.3.90.0030.03312.18
4.3.80.0000.05012.18
4.3.70.0000.03712.18
4.3.60.0000.03712.18
4.3.50.0000.03712.18
4.3.40.0070.05012.18
4.3.30.0000.03012.18
4.3.20.0000.03712.18
4.3.10.0000.03312.18
4.3.00.0000.03712.18

preferences:
57.22 ms | 401 KiB | 5 Q