3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( ' \ ' === ' \\ ', ' \\\ ' === ' \\\\ ' );

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)
8.3.60.0080.00816.50
8.3.50.0110.00620.97
8.3.40.0140.00718.59
8.3.30.0070.00718.46
8.3.20.0070.00022.04
8.3.10.0040.00421.69
8.3.00.0080.00023.61
8.2.180.0090.00916.38
8.2.170.0070.01022.96
8.2.160.0140.00020.50
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00419.33
8.2.120.0080.00026.35
8.2.110.0060.00320.25
8.2.100.0040.00817.66
8.2.90.0050.00220.45
8.2.80.0030.00517.97
8.2.70.0080.00017.91
8.2.60.0080.00018.09
8.2.50.0030.00618.89
8.2.40.0070.00018.95
8.2.30.0100.00018.98
8.2.20.0050.00517.80
8.2.10.0040.00417.79
8.2.00.0040.00417.41
8.1.280.0070.00725.92
8.1.270.0050.00323.88
8.1.260.0000.00828.09
8.1.250.0000.00728.09
8.1.240.0070.00423.78
8.1.230.0040.00820.76
8.1.220.0000.00817.74
8.1.210.0070.00019.13
8.1.200.0030.00717.11
8.1.190.0050.00316.97
8.1.180.0080.00018.10
8.1.170.0080.00018.57
8.1.160.0000.00722.11
8.1.150.0000.00718.75
8.1.140.0030.00519.44
8.1.130.0040.00417.51
8.1.120.0040.00417.36
8.1.110.0040.00417.31
8.1.100.0040.00417.33
8.1.90.0040.00317.31
8.1.80.0040.00417.23
8.1.70.0000.00717.30
8.1.60.0030.00617.38
8.1.50.0040.00417.39
8.1.40.0040.00417.41
8.1.30.0040.00417.50
8.1.20.0020.00517.39
8.1.10.0040.00417.30
8.1.00.0050.00317.30
8.0.300.0000.00819.90
8.0.290.0040.00416.58
8.0.280.0040.00418.30
8.0.270.0070.00017.13
8.0.260.0040.00417.05
8.0.250.0000.00716.71
8.0.240.0040.00416.81
8.0.230.0030.00316.82
8.0.220.0000.00616.78
8.0.210.0000.00716.77
8.0.200.0070.00016.68
8.0.190.0070.00016.78
8.0.180.0070.00016.77
8.0.170.0050.00216.79
8.0.160.0000.00716.76
8.0.150.0020.00516.66
8.0.140.0000.00716.69
8.0.130.0000.00613.26
8.0.120.0040.00416.71
8.0.110.0000.00716.54
8.0.100.0060.00316.57
8.0.90.0040.00416.81
8.0.80.0080.00816.80
8.0.70.0070.00016.66
8.0.60.0050.00216.65
8.0.50.0000.00816.80
8.0.30.0060.01316.86
8.0.20.0150.00617.40
8.0.10.0030.00316.93
8.0.00.0050.01416.55
7.4.330.0000.00515.55
7.4.320.0000.00616.44
7.4.300.0030.00316.25
7.4.290.0050.00216.44
7.4.280.0080.00016.40
7.4.270.0030.00316.46
7.4.260.0000.01016.33
7.4.250.0070.00016.45
7.4.240.0040.00416.32
7.4.230.0040.00416.45
7.4.220.0110.00716.41
7.4.210.0060.00816.43
7.4.200.0000.00716.34
7.4.160.0080.00816.22
7.4.150.0130.00317.40
7.4.140.0110.01017.86
7.4.130.0120.00616.44
7.4.120.0050.01216.33
7.4.110.0100.00616.19
7.4.100.0130.00316.50
7.4.90.0060.01316.55
7.4.80.0170.00319.39
7.4.70.0100.01016.40
7.4.60.0090.00916.46
7.4.50.0070.00716.22
7.4.40.0130.00316.17
7.4.30.0070.00916.34
7.4.00.0070.00314.62
7.3.330.0060.00012.96
7.3.320.0000.00513.04
7.3.310.0030.00316.07
7.3.300.0000.00616.16
7.3.290.0000.00716.04
7.3.280.0110.00616.14
7.3.270.0030.01317.40
7.3.260.0120.00916.22
7.3.250.0080.00916.24
7.3.240.0100.00816.29
7.3.230.0090.00916.39
7.3.210.0120.00316.23
7.3.200.0140.00716.09
7.3.190.0060.00916.15
7.3.180.0060.01616.37
7.3.170.0070.01016.16
7.3.160.0090.01316.21
7.2.330.0100.00716.34
7.2.320.0040.01216.14
7.2.310.0060.01216.55
7.2.300.0070.01016.39
7.2.290.0040.01716.33
7.2.60.0030.01016.69
7.2.00.0030.01019.10
7.1.200.0100.00615.46
7.1.70.0070.00716.83
7.1.60.0050.00517.32
7.1.00.0000.07722.28
7.0.200.0130.00714.45
7.0.120.0130.05320.23
7.0.110.0030.06320.18
7.0.100.0130.05320.20
7.0.90.0200.05020.34
7.0.80.0070.06320.32
7.0.70.0130.06720.23
7.0.60.0130.05720.18
7.0.50.1000.05020.25
7.0.40.0270.06020.17
7.0.30.0370.05720.34
7.0.20.0300.05720.25
7.0.10.0430.06020.32
7.0.00.0400.05320.21
5.6.260.0000.06721.03
5.6.250.0070.06320.97
5.6.240.0130.06021.07
5.6.230.0100.06020.98
5.6.220.0130.05720.98
5.6.210.0100.05720.96
5.6.200.0230.06321.08
5.6.190.0230.04321.01
5.6.180.0130.05321.02
5.6.170.0100.05721.03
5.6.160.0200.04720.84
5.6.150.0170.06721.05
5.6.140.0130.05721.01
5.6.130.0070.05720.91
5.6.120.0100.06020.86
5.6.110.0130.05721.02
5.6.100.0170.05320.99
5.6.90.0130.05320.84
5.6.80.0100.05720.20
5.6.70.0130.05020.41
5.6.60.0130.06720.40
5.6.50.0100.06320.43
5.6.40.0070.05720.18
5.6.30.0130.06020.36
5.6.20.0100.06320.18
5.6.10.0130.05020.36
5.6.00.0130.05720.41

preferences:
34.38 ms | 401 KiB | 5 Q