3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo b"\u{100}";

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)
8.3.60.0120.00616.34
8.3.50.0080.01021.99
8.3.40.0110.00418.59
8.3.30.0110.00418.48
8.3.20.0050.00320.26
8.3.10.0080.00023.31
8.3.00.0080.00019.25
8.2.180.0120.00318.16
8.2.170.0120.00322.96
8.2.160.0030.01020.53
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0090.00017.38
8.2.120.0020.00526.35
8.2.110.0040.00420.57
8.2.100.0080.00417.91
8.2.90.0080.00019.05
8.2.80.0050.00317.97
8.2.70.0090.00017.38
8.2.60.0000.00717.91
8.2.50.0000.00918.07
8.2.40.0040.00419.16
8.2.30.0000.00720.48
8.2.20.0040.00417.64
8.2.10.0000.00717.86
8.2.00.0040.00417.79
8.1.280.0110.00325.92
8.1.270.0030.00623.83
8.1.260.0000.00828.09
8.1.250.0030.00628.09
8.1.240.0040.00422.42
8.1.230.0090.00317.55
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0040.00417.10
8.1.180.0060.00318.10
8.1.170.0060.00318.77
8.1.160.0070.00021.80
8.1.150.0050.00318.62
8.1.140.0000.00819.34
8.1.130.0070.00017.57
8.1.120.0030.00517.25
8.1.110.0040.00417.31
8.1.100.0030.00417.36
8.1.90.0030.00517.22
8.1.80.0000.00717.21
8.1.70.0030.00317.24
8.1.60.0040.00417.45
8.1.50.0000.00817.34
8.1.40.0060.00317.42
8.1.30.0030.00617.50
8.1.20.0040.00417.46
8.1.10.0040.00417.50
8.1.00.0070.00417.34
8.0.300.0060.00318.77
8.0.290.0080.00016.63
8.0.280.0000.00818.32
8.0.270.0000.00717.09
8.0.260.0000.00717.05
8.0.250.0030.00316.69
8.0.240.0040.00416.86
8.0.230.0030.00516.84
8.0.220.0030.00516.81
8.0.210.0070.00016.73
8.0.200.0030.00316.82
8.0.190.0000.00816.84
8.0.180.0040.00416.83
8.0.170.0040.00416.80
8.0.160.0070.00016.79
8.0.150.0000.00716.74
8.0.140.0000.00716.71
8.0.130.0000.00513.21
8.0.120.0030.00616.70
8.0.110.0030.00616.67
8.0.100.0070.00016.60
8.0.90.0000.00716.74
8.0.80.0080.01116.77
8.0.70.0030.00516.58
8.0.60.0040.00416.77
8.0.50.0040.00416.86
8.0.30.0120.00617.04
8.0.20.0080.01117.40
8.0.10.0000.00716.77
8.0.00.0090.01116.52
7.4.330.0020.00216.67
7.4.320.0030.00316.22
7.4.300.0000.00816.42
7.4.290.0040.00416.36
7.4.280.0040.00416.39
7.4.270.0000.00716.29
7.4.260.0030.00316.21
7.4.250.0050.00216.32
7.4.240.0030.00416.36
7.4.230.0030.00316.55
7.4.220.0090.00916.53
7.4.210.0070.00716.36
7.4.200.0000.00716.25
7.4.160.0160.00716.45
7.4.150.0200.02717.40
7.4.140.0080.01317.86
7.4.130.0200.00016.34
7.4.120.0110.01116.43
7.4.110.0000.01816.30
7.4.100.0160.00316.52
7.4.90.0100.01316.41
7.4.80.0130.00319.39
7.4.70.0060.01016.44
7.4.60.0130.00316.18
7.4.50.0120.00316.04
7.4.40.0120.00416.23
7.4.30.0030.01316.23
7.4.00.0080.00814.50
7.3.330.0030.00312.95
7.3.320.0000.00512.98
7.3.310.0050.00216.12
7.3.300.0070.00016.11
7.3.290.0030.01216.14
7.3.280.0050.01316.11
7.3.270.0070.01017.40
7.3.260.0140.00716.46
7.3.240.0100.00716.23
7.3.230.0100.00716.39
7.3.210.0100.00615.98
7.3.200.0120.00316.03
7.3.190.0100.00716.25
7.3.180.0060.00916.28
7.3.170.0120.00916.27
7.3.160.0070.01316.18
7.2.330.0110.00616.32
7.2.320.0200.00016.41
7.2.310.0060.01016.39
7.2.300.0140.00916.47
7.2.290.0130.00916.44
7.2.60.0030.00616.46
7.2.00.0030.01019.38
7.1.200.0070.00715.26
7.1.100.0060.00617.62
7.1.70.0040.00417.08
7.1.60.0070.01719.48
7.1.50.0090.01616.73
7.1.00.0100.07022.42
7.0.200.0330.00414.43
7.0.60.0070.06719.96
7.0.50.0070.08717.87
7.0.40.0130.04320.00
7.0.30.0500.07320.02
7.0.20.0300.08720.00
7.0.10.0130.07720.13
7.0.00.0170.07720.19
5.6.280.0000.07721.14
5.6.210.0030.05720.56
5.6.200.0130.06318.14
5.6.190.0070.04320.62
5.6.180.0170.04720.77
5.6.170.0300.06320.54
5.6.160.0030.09320.40
5.6.150.0000.07718.11
5.6.140.0100.07718.11
5.6.130.0070.08718.18
5.6.120.0000.04321.03
5.6.110.0170.08020.88
5.6.100.0130.08020.98
5.6.90.0130.07720.96
5.6.80.0100.07320.37
5.5.350.3900.04320.40
5.5.340.0100.07717.96
5.5.330.0070.08320.06
5.5.320.0100.08020.15
5.5.310.0300.03020.29
5.5.300.0100.07317.91
5.5.290.0030.08717.95
5.5.280.0130.03720.97
5.5.270.0100.07320.71
5.5.260.0070.06720.88
5.5.250.0000.04320.57
5.5.240.0200.02720.14

preferences:
49.69 ms | 401 KiB | 5 Q