3v4l.org

run code in 300+ PHP versions simultaneously
<?php (string) $x == "$x";

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)
8.3.40.0110.00418.42
8.3.30.0040.01118.50
8.3.20.0040.00418.65
8.3.10.0040.00420.67
8.3.00.0060.00319.79
8.2.170.0140.00022.96
8.2.160.0120.00320.52
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00021.06
8.2.110.0070.00321.88
8.2.100.0040.00817.78
8.2.90.0040.00418.83
8.2.80.0000.00817.97
8.2.70.0080.00017.13
8.2.60.0030.00517.90
8.2.50.0090.00018.07
8.2.40.0080.00017.93
8.2.30.0040.00419.39
8.2.20.0000.00717.64
8.2.10.0070.00017.65
8.2.00.0100.00017.73
8.1.270.0040.00423.99
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0150.00022.00
8.1.230.0080.00320.98
8.1.220.0000.00818.77
8.1.210.0040.00418.97
8.1.200.0000.01017.23
8.1.190.0040.00417.39
8.1.180.0070.00018.10
8.1.170.0040.00418.72
8.1.160.0050.00218.73
8.1.150.0030.00518.51
8.1.140.0000.00717.38
8.1.130.0000.00617.82
8.1.120.0030.00317.21
8.1.110.0040.00417.43
8.1.100.0040.00417.30
8.1.90.0040.00417.37
8.1.80.0070.00017.27
8.1.70.0030.00517.28
8.1.60.0000.00817.51
8.1.50.0030.00617.30
8.1.40.0000.00717.39
8.1.30.0000.00817.46
8.1.20.0030.00617.58
8.1.10.0000.00717.32
8.1.00.0080.00017.34
8.0.300.0050.00319.89
8.0.290.0000.00716.92
8.0.280.0000.00718.32
8.0.270.0030.00317.08
8.0.260.0030.00516.73
8.0.250.0040.00416.91
8.0.240.0030.00616.91
8.0.230.0070.00016.92
8.0.220.0030.00316.79
8.0.210.0030.00316.82
8.0.200.0030.00316.82
8.0.190.0000.00816.77
8.0.180.0050.00216.83
8.0.170.0070.00016.79
8.0.160.0000.00716.95
8.0.150.0040.00416.78
8.0.140.0050.00316.72
8.0.130.0050.00013.21
8.0.120.0000.00816.61
8.0.110.0040.00416.70
8.0.100.0040.00316.71
8.0.90.0000.00716.82
8.0.80.0160.00616.79
8.0.70.0000.00716.67
8.0.60.0040.00416.94
8.0.50.0020.00516.81
8.0.30.0100.01016.94
8.0.20.0160.01617.40
8.0.10.0000.00817.11
8.0.00.0100.01016.64
7.4.330.0000.00616.79
7.4.320.0030.00316.45
7.4.300.0000.00616.53
7.4.290.0000.00716.44
7.4.280.0070.00016.53
7.4.270.0030.00316.54
7.4.260.0030.00313.23
7.4.250.0040.00416.30
7.4.240.0040.00416.50
7.4.230.0030.00316.27
7.4.220.0090.01316.41
7.4.210.0080.00716.49
7.4.200.0030.00316.56
7.4.190.0000.00716.38
7.4.160.0060.01016.36
7.4.150.0090.00917.40
7.4.140.0160.00717.86
7.4.130.0050.01216.49
7.4.120.0080.01116.50
7.4.110.0100.01416.51
7.4.100.0130.00616.43
7.4.90.0130.01016.43
7.4.80.0100.00619.39
7.4.70.0180.00316.39
7.4.60.0300.02516.43
7.4.50.0040.00416.14
7.4.40.0100.00322.77
7.4.30.0110.00616.48
7.4.00.0080.00814.95
7.3.330.0060.00013.23
7.3.320.0060.00013.22
7.3.310.0040.00416.26
7.3.300.0070.00016.36
7.3.290.0060.00816.29
7.3.280.0070.00716.30
7.3.270.0110.00717.40
7.3.260.0090.01118.24
7.3.250.0140.00316.34
7.3.240.0120.00916.32
7.3.230.0180.00016.42
7.3.210.0130.00316.20
7.3.200.0040.01219.39
7.3.190.0030.01216.43
7.3.180.0030.01216.25
7.3.170.0090.00616.35
7.3.160.0120.00616.23
7.3.120.0100.00714.52
7.3.10.0090.00616.70
7.3.00.0060.00616.64
7.2.330.0070.01816.67
7.2.320.0140.00316.52
7.2.310.0200.00316.68
7.2.300.0100.00616.71
7.2.290.0090.00916.40
7.2.130.0090.00016.83
7.2.120.0080.00516.69
7.2.110.0030.01416.65
7.2.100.0120.00316.76
7.2.90.0130.00316.68
7.2.80.0070.00316.81
7.2.70.0070.00716.87
7.2.60.0040.01116.57
7.2.50.0030.00716.85
7.2.40.0040.01216.82
7.2.30.0050.00816.80
7.2.20.0040.00816.95
7.2.10.0030.01016.80
7.2.00.0080.00618.13
7.1.250.0000.01215.75
7.1.100.0060.00317.87
7.1.70.0000.00817.03
7.1.60.0000.01216.86
7.1.50.0120.00916.78
7.1.00.0070.05722.45
7.0.200.0040.00416.34
7.0.140.0070.07021.96
7.0.100.0070.04320.16
7.0.90.0070.04319.99
7.0.80.0030.04319.91
7.0.70.0130.05019.89
7.0.60.0200.04019.96
7.0.50.0270.07320.28
7.0.40.0100.07020.19
7.0.30.0070.09020.15
7.0.20.0030.08320.19
7.0.10.0070.05320.03
7.0.00.0100.08020.14
5.6.280.0130.06020.89
5.6.250.0030.04020.78
5.6.240.0000.05720.63
5.6.230.0070.03720.50
5.6.220.0070.08020.58
5.6.210.0070.08020.55
5.6.200.0070.08321.07
5.6.190.0130.07721.04
5.6.180.0030.09020.95
5.6.170.0070.04721.02
5.6.160.0100.07321.02
5.6.150.0100.08021.16
5.6.140.0100.08321.01
5.6.130.0130.08020.98
5.6.120.0100.07720.92
5.6.110.0030.08321.06
5.6.100.0130.05320.93
5.6.90.0070.08020.91
5.6.80.0170.06320.42
5.6.70.0030.08020.32
5.6.60.0100.07720.31
5.6.50.0070.07720.55
5.6.40.0100.07020.46
5.6.30.0070.07720.39
5.6.20.0030.08320.36
5.6.10.0130.07720.46
5.6.00.0200.06320.38
5.5.380.0100.03020.54
5.5.370.0030.04020.44
5.5.360.0030.08320.50
5.5.350.0100.05020.41
5.5.340.0130.07720.78
5.5.330.0170.07020.81
5.5.320.0130.08020.86
5.5.310.0030.07320.92
5.5.300.0170.07020.88
5.5.290.0130.07320.86
5.5.280.0070.07020.90
5.5.270.0030.08720.59
5.5.260.0030.08320.79
5.5.250.0070.08720.58
5.5.240.0100.05020.13
5.5.230.0130.07020.29
5.5.220.0100.06320.14
5.5.210.0100.06720.10
5.5.200.0030.05720.15
5.5.190.0100.05720.19
5.5.180.0130.07720.23
5.5.160.0070.05720.25
5.5.150.0200.06320.24
5.5.140.0000.08320.14
5.5.130.0100.07320.16
5.5.120.0100.06020.14
5.5.110.0070.04720.21
5.5.100.0030.05020.07
5.5.90.0000.07320.12
5.5.80.0070.07720.15
5.5.70.0170.05019.96
5.5.60.0130.06720.15
5.5.50.0070.04720.03
5.5.40.0000.08319.91
5.5.30.0030.08320.14
5.5.20.0170.04020.04
5.5.10.0130.06719.98
5.5.00.0070.08719.95
5.4.450.0000.08019.36
5.4.440.0030.09019.23
5.4.430.0100.08319.44
5.4.420.0130.07719.29
5.4.410.0230.06019.23
5.4.400.0100.07318.98
5.4.390.0030.08019.03
5.4.380.0070.06318.98
5.4.370.0030.08019.14
5.4.360.0070.06019.10
5.4.350.0030.06719.13
5.4.340.0100.07019.14
5.4.320.0030.07318.96
5.4.310.0100.05719.04
5.4.300.0070.07719.04
5.4.290.0070.07019.14
5.4.280.0030.07319.20
5.4.270.0170.06018.96
5.4.260.0100.06719.13
5.4.250.0030.04719.04
5.4.240.0000.08719.09
5.4.230.0000.07319.23
5.4.220.0100.07319.04
5.4.210.0030.05719.02
5.4.200.0130.06018.81
5.4.190.0130.06018.80
5.4.180.0000.05018.80
5.4.170.0030.07319.05
5.4.160.0100.05719.06
5.4.150.0070.08019.02
5.4.140.0030.07316.28
5.4.130.0000.07716.34
5.4.120.0100.06716.27
5.4.110.0100.06716.24
5.4.100.0030.08016.42
5.4.90.0100.07316.24
5.4.80.0130.06716.42
5.4.70.0070.07316.37
5.4.60.0070.07016.24
5.4.50.0230.06316.24
5.4.40.0100.05316.44
5.4.30.0000.08016.22
5.4.20.0100.04016.41
5.4.10.0070.07716.36
5.4.00.0030.06315.72
5.3.290.0030.08314.66
5.3.280.0030.06714.54
5.3.270.0070.08014.57
5.3.260.0100.08014.54
5.3.250.0070.03714.47
5.3.240.0070.08014.61
5.3.230.0000.06314.41
5.3.220.0070.07314.39
5.3.210.0030.07714.52
5.3.200.0130.06714.57
5.3.190.0030.08014.50
5.3.180.0030.07714.55
5.3.170.0070.07014.42
5.3.160.0070.07714.52
5.3.150.0100.07314.41
5.3.140.0100.07014.50
5.3.130.0070.04714.41
5.3.120.0130.07014.54
5.3.110.0000.08014.40
5.3.100.0070.07313.89
5.3.90.0130.07013.93
5.3.80.0170.06313.79
5.3.70.0070.05713.87
5.3.60.0070.07713.93
5.3.50.0070.08013.94
5.3.40.0130.06013.85
5.3.30.0070.07313.89
5.3.20.0000.04713.68
5.3.10.0000.04713.65
5.3.00.0130.06713.65
5.2.170.0000.05013.65
5.2.160.0030.06313.65
5.2.150.0070.06013.65
5.2.140.0100.05313.65
5.2.130.0100.06013.65
5.2.120.0030.06713.65
5.2.110.0070.05713.65
5.2.100.0100.05313.65
5.2.90.0070.03013.65
5.2.80.0030.05013.65
5.2.70.0030.06313.65
5.2.60.0030.05713.65
5.2.50.0100.04713.65
5.2.40.0030.05313.65
5.2.30.0030.04013.65
5.2.20.0030.05713.65
5.2.10.0070.05713.65
5.2.00.0170.04713.65
5.1.60.0030.05713.65
5.1.50.0000.06013.65
5.1.40.0070.03013.65
5.1.30.0000.06013.65
5.1.20.0030.03313.65
5.1.10.0070.05313.65
5.1.00.0030.03313.65
5.0.50.0000.04713.65
5.0.40.0000.05013.65
5.0.30.0030.07013.65
5.0.20.0000.04713.65
5.0.10.0030.04313.65
5.0.00.0000.06713.65
4.4.90.0030.01713.65
4.4.80.0030.03313.65
4.4.70.0000.04013.65
4.4.60.0000.03713.65
4.4.50.0130.02713.65
4.4.40.0070.04713.65
4.4.30.0100.03013.65
4.4.20.0000.03713.65
4.4.10.0070.03313.65
4.4.00.0000.05713.65
4.3.110.0000.03713.65
4.3.100.0000.03713.65
4.3.90.0030.03313.65
4.3.80.0030.05313.65
4.3.70.0070.02713.65
4.3.60.0000.03713.65
4.3.50.0030.03313.65
4.3.40.0000.05313.65
4.3.30.0000.03013.65
4.3.20.0000.03713.65
4.3.10.0030.04313.65
4.3.00.0000.03013.65

preferences:
41.54 ms | 400 KiB | 5 Q