3v4l.org

run code in 300+ PHP versions simultaneously
<?php $variable = 'something'; $string = "this is my string that contains a $variable in text form, but i want the variable to actually contain $variable when i echo it"; echo $string;

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)
8.5.00.0120.00919.86
8.4.150.0020.00014.05
8.4.140.0140.00917.69
8.4.130.0080.00417.54
8.4.120.0080.01220.60
8.4.110.0100.00920.35
8.4.100.0070.00517.56
8.4.90.0090.01117.38
8.4.80.0130.01018.31
8.4.70.0150.00818.32
8.4.60.0280.01017.64
8.4.50.0250.00717.98
8.4.40.0200.00617.97
8.4.30.0250.00518.24
8.4.20.0330.00717.82
8.4.10.0240.00918.14
8.3.280.0120.00818.16
8.3.270.0150.00416.31
8.3.260.0090.01116.52
8.3.250.0120.00718.98
8.3.240.0130.00716.47
8.3.230.0100.00816.63
8.3.220.0130.00416.97
8.3.210.0170.00616.89
8.3.200.0300.00816.80
8.3.190.0270.00916.77
8.3.180.0220.00716.89
8.3.170.0280.00816.98
8.3.160.0310.00717.91
8.3.150.0280.00517.62
8.3.140.0270.00817.36
8.3.130.0220.00517.46
8.3.120.0220.00718.18
8.3.110.0270.00618.29
8.3.100.0290.00716.85
8.3.90.0280.00820.23
8.3.80.0200.00716.81
8.3.70.0220.00416.85
8.3.60.0290.00617.46
8.3.50.0200.00616.62
8.3.40.0320.00317.89
8.3.30.0250.00817.68
8.3.20.0240.00518.81
8.3.10.0170.00418.42
8.3.00.0150.00718.82
8.2.290.0040.00520.37
8.2.280.0250.00716.88
8.2.270.0180.00817.62
8.2.260.0150.00617.35
8.2.250.0100.00516.78
8.2.240.0190.00617.56
8.2.230.0200.00418.84
8.2.220.0280.00419.33
8.2.210.0170.00520.23
8.2.200.0200.00516.90
8.2.190.0220.00816.84
8.2.180.0240.00717.42
8.2.170.0290.00619.40
8.2.160.0240.00918.61
8.2.150.0250.00419.86
8.2.140.0120.00419.96
8.2.130.0240.00420.25
8.2.120.0250.00618.77
8.2.110.0250.00819.02
8.2.100.0290.00417.54
8.2.90.0200.00419.20
8.2.80.0240.00517.71
8.2.70.0200.00617.70
8.2.60.0240.00517.56
8.2.50.0230.00817.66
8.2.40.0230.00618.09
8.2.30.0250.00818.46
8.2.20.0180.00617.70
8.2.10.0180.00517.97
8.2.00.0220.00817.65
8.1.330.0110.00716.36
8.1.320.0230.00616.63
8.1.310.0190.00417.49
8.1.300.0210.00717.34
8.1.290.0190.00721.59
8.1.280.0260.00619.95
8.1.270.0240.00518.93
8.1.260.0180.00620.31
8.1.250.0200.00521.02
8.1.240.0170.00818.36
8.1.230.0180.00718.49
8.1.220.0210.00817.50
8.1.210.0210.00717.62
8.1.200.0190.01017.01
8.1.190.0210.00817.15
8.1.180.0200.00617.37
8.1.170.0150.00717.64
8.1.160.0240.00717.76
8.1.150.0200.00817.66
8.1.140.0240.00417.64
8.1.130.0190.00718.19
8.1.120.0200.00917.29
8.1.110.0160.00617.22
8.1.100.0150.00617.24
8.1.90.0120.00617.30
8.1.80.0110.00417.28
8.1.70.0160.00417.16
8.1.60.0150.00617.33
8.1.50.0150.00617.19
8.1.40.0160.00717.27
8.1.30.0160.00717.38
8.1.20.0170.00617.43
8.1.10.0190.00617.33
8.1.00.0160.00617.22
8.0.300.0130.00417.95
8.0.290.0170.00816.90
8.0.280.0180.00517.45
8.0.270.0200.00816.91
8.0.260.0220.00717.46
8.0.250.0230.00716.94
8.0.240.0240.00816.96
8.0.230.0210.00916.95
8.0.220.0230.00516.96
8.0.210.0210.00716.95
8.0.200.0220.00616.95
8.0.190.0210.00716.96
8.0.180.0210.00716.93
8.0.170.0220.00616.95
8.0.160.0230.00716.92
8.0.150.0240.00616.92
8.0.140.0170.00716.92
8.0.130.0180.00615.76
8.0.120.0150.00416.89
8.0.110.0190.00616.91
8.0.100.0190.00716.92
8.0.90.0150.00516.93
8.0.80.0150.00516.96
8.0.70.0190.00216.90
8.0.60.0090.00516.95
8.0.50.0160.00516.88
8.0.30.0160.00816.88
8.0.20.0200.00616.98
8.0.10.0220.00716.92
8.0.00.0200.00616.83
7.4.330.0150.00516.49
7.4.320.0190.00516.80
7.4.300.0220.00516.79
7.4.290.0200.00516.79
7.4.280.0110.00416.82
7.4.270.0140.00616.84
7.4.260.0160.00316.78
7.4.250.0200.00516.76
7.4.240.0170.00516.83
7.4.230.0180.00416.86
7.4.220.0190.00616.79
7.4.210.0160.00716.69
7.4.200.0190.00516.77
7.4.190.0290.00716.97
7.4.180.0330.00316.97
7.4.160.0150.00816.62
7.4.150.0310.00616.97
7.4.140.0350.00616.97
7.4.130.0250.00416.75
7.4.120.0200.00516.84
7.4.110.0210.00816.84
7.4.100.0180.01116.75
7.4.90.0250.00516.78
7.4.80.0240.00617.78
7.4.70.0230.00716.81
7.4.60.0220.00716.79
7.4.50.0180.00616.80
7.4.40.0200.00616.78
7.4.30.0260.00516.97
7.4.20.0240.00716.97
7.4.10.0260.00616.97
7.4.00.0190.00816.27
7.3.330.0170.00315.69
7.3.320.0190.00515.69
7.3.310.0190.00616.75
7.3.300.0150.00616.73
7.3.290.0200.00716.71
7.3.280.0210.00716.64
7.3.270.0240.00416.97
7.3.260.0120.00916.54
7.3.250.0230.00516.97
7.3.240.0170.00716.59
7.3.230.0220.00716.81
7.3.220.0230.00516.97
7.3.210.0190.00616.81
7.3.200.0180.00616.72
7.3.190.0180.00516.72
7.3.180.0180.00616.77
7.3.170.0160.00416.81
7.3.160.0220.00516.75
7.3.150.0280.00716.97
7.3.140.0200.00716.97
7.3.130.0300.00716.97
7.3.120.0310.00516.97
7.3.110.0290.00516.97
7.3.100.0240.00316.97
7.3.90.0200.00416.97
7.3.80.0280.00716.97
7.3.70.0240.00716.97
7.3.60.0300.00316.97
7.3.50.0210.00716.20
7.3.40.0210.00616.22
7.3.30.0230.00716.16
7.3.20.0310.00516.90
7.3.10.0200.00616.72
7.3.00.0250.00716.87
7.2.340.0300.00516.97
7.2.330.0180.00716.86
7.2.320.0220.00816.83
7.2.310.0190.01016.81
7.2.300.0220.00716.84
7.2.290.0160.00716.78
7.2.280.0270.00916.97
7.2.270.0290.00716.97
7.2.260.0280.00716.97
7.2.250.0290.00616.97
7.2.240.0310.00616.97
7.2.230.0290.00916.97
7.2.220.0260.00816.97
7.2.210.0230.00316.97
7.2.200.0230.00716.97
7.2.190.0280.00716.97
7.2.180.0240.00616.28
7.2.170.0200.00716.19
7.2.160.0180.00816.19
7.2.150.0220.00617.04
7.2.140.0250.00416.95
7.2.130.0210.00417.03
7.2.120.0180.00917.00
7.2.110.0500.00516.99
7.2.100.0190.00717.02
7.2.90.0220.00616.92
7.2.80.0210.00617.17
7.2.70.0190.00617.05
7.2.60.0120.00617.13
7.2.50.0160.00717.09
7.2.40.0160.00517.18
7.2.30.0210.00617.14
7.2.20.0200.00417.19
7.2.10.0220.00617.02
7.2.00.0280.00717.12
7.1.330.0260.00616.97
7.1.320.0250.00716.99
7.1.310.0240.00716.97
7.1.300.0270.00616.97
7.1.290.0270.00717.07
7.1.280.0230.00715.91
7.1.270.0180.00815.90
7.1.260.0180.00715.93
7.1.250.0220.00515.93
7.1.240.0270.00516.99
7.1.230.0270.00617.06
7.1.220.0200.00516.98
7.1.210.0140.00217.13
7.1.200.0140.00117.04
7.1.190.0190.00417.00
7.1.180.0250.00916.97
7.1.170.0260.00616.97
7.1.160.0280.00517.03
7.1.150.0250.00417.14
7.1.140.0240.00617.03
7.1.130.0270.00716.97
7.1.120.0280.00617.03
7.1.110.0270.00517.00
7.1.100.0200.00316.98
7.1.90.0250.00616.97
7.1.80.0260.00817.00
7.1.70.0240.00816.97
7.1.60.0290.00816.97
7.1.50.0140.00517.04
7.1.40.0200.00616.97
7.1.30.0180.00317.02
7.1.20.0180.00516.97
7.1.10.0200.00616.98
7.1.00.0270.00716.99

preferences:
30.29 ms | 403 KiB | 5 Q