3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sql = <<<'SQL' SELECT * FROM users; SQL; $sql = <<<'SQL' SELECT 'testconcat'; SQL; echo $sql;

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)
8.3.40.0070.01118.50
8.3.30.0140.00018.73
8.3.20.0040.00420.04
8.3.10.0040.00421.77
8.3.00.0040.00417.38
8.2.170.0040.01122.96
8.2.160.0100.00320.34
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0000.00726.16
8.2.120.0040.00419.38
8.2.110.0090.00019.31
8.2.100.0090.00317.50
8.2.90.0040.00419.08
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0080.00018.03
8.2.50.0040.00418.07
8.2.40.0040.00419.94
8.2.30.0040.00417.92
8.2.20.0080.00017.57
8.2.10.0040.00418.04
8.2.00.0040.00717.64
8.1.270.0050.00320.23
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00023.85
8.1.230.0040.00817.65
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0060.00317.09
8.1.180.0000.00718.10
8.1.170.0000.00820.43
8.1.160.0060.00321.95
8.1.150.0000.00718.69
8.1.140.0050.00317.38
8.1.130.0000.00717.81
8.1.120.0000.00717.29
8.1.110.0040.00417.38
8.1.100.0040.00417.39
8.1.90.0070.00017.26
8.1.80.0000.00717.29
8.1.70.0030.00517.37
8.1.60.0050.00317.45
8.1.50.0000.00917.43
8.1.40.0050.00317.33
8.1.30.0050.00317.51
8.1.20.0000.00817.58
8.1.10.0000.00817.37
8.1.00.0060.00317.33
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0070.00018.49
8.0.270.0090.00017.23
8.0.260.0030.00317.20
8.0.250.0030.00316.98
8.0.240.0000.00616.86
8.0.230.0000.00716.89
8.0.220.0030.00316.88
8.0.210.0080.00016.88
8.0.200.0070.00016.82
8.0.190.0040.00416.90
8.0.180.0000.00716.93
8.0.170.0040.00416.79
8.0.160.0040.00416.91
8.0.150.0000.00716.77
8.0.140.0000.00716.80
8.0.130.0030.00313.27
8.0.120.0040.00416.83
8.0.110.0000.00716.89
8.0.100.0050.00316.85
8.0.90.0070.00016.76
8.0.80.0100.01016.93
8.0.70.0040.00416.87
8.0.60.0070.00016.79
8.0.50.0070.00016.78
8.0.30.0110.00717.02
8.0.20.0110.01117.40
8.0.10.0070.00016.98
8.0.00.0050.01416.66
7.4.330.0050.00015.03
7.4.320.0000.00616.54
7.4.300.0000.00816.50
7.4.290.0000.00716.53
7.4.280.0070.00016.47
7.4.270.0070.00016.53
7.4.260.0070.00016.56
7.4.250.0000.00716.50
7.4.240.0030.00316.49
7.4.230.0040.00416.50
7.4.220.0100.01116.50
7.4.210.0120.00916.51
7.4.200.0030.00316.26
7.4.160.0040.01116.16
7.4.150.0140.00617.40
7.4.140.0170.00317.86
7.4.130.0100.00816.44
7.4.120.0080.01116.35
7.4.110.0160.00616.57
7.4.100.0100.00716.56
7.4.90.0100.00716.39
7.4.80.0040.01319.39
7.4.70.0100.00716.61
7.4.60.0090.00916.40
7.4.50.0030.00516.60
7.4.40.0130.00316.41
7.4.30.0130.00316.52
7.4.00.0090.00615.00
7.3.330.0000.00613.16
7.3.320.0120.00413.11
7.3.310.0070.00016.11
7.3.300.0030.00316.29
7.3.290.0060.00816.24
7.3.280.0090.00916.24
7.3.270.0060.01217.40
7.3.260.0060.01216.39
7.3.250.0080.01316.34
7.3.240.0030.01216.36
7.3.230.0120.00616.39
7.3.210.0090.00616.30
7.3.200.0130.00919.39
7.3.190.0120.00316.26
7.3.180.0120.00916.34
7.3.170.0100.01316.31
7.3.160.0030.01616.36
7.3.10.0110.00416.63
7.3.00.0030.01016.63
7.2.330.0100.00616.53
7.2.320.0090.00916.49
7.2.310.0080.00916.39
7.2.300.0100.00716.58
7.2.290.0060.01616.28
7.2.130.0000.01216.71
7.2.120.0100.00316.92
7.2.110.0030.00616.86
7.2.100.0070.00716.85
7.2.90.0090.00016.83
7.2.80.0090.00616.84
7.2.70.0040.01216.25
7.2.60.0000.01316.68
7.2.50.0070.00716.87
7.2.40.0030.01016.80
7.2.30.0070.00716.77
7.2.20.0100.00316.71
7.2.10.0100.00716.66
7.2.00.0080.00618.05
7.1.250.0030.00715.47
7.1.200.0000.01515.56
7.1.100.0110.00517.76
7.1.70.0000.00716.60
7.1.60.1460.00315.33
7.1.50.0080.00816.61
7.1.00.0070.07322.44
7.0.200.0070.01016.82
7.0.140.0000.07022.09
7.0.60.0030.04020.00
7.0.50.0030.04017.89
7.0.40.0000.07019.92
7.0.30.0600.07020.20
7.0.20.0270.06320.16
7.0.10.0300.07320.11
7.0.00.0100.05019.99
5.6.280.0030.07021.12
5.6.210.0130.07320.53
5.6.200.0070.07318.13
5.6.190.0070.08720.63
5.6.180.0300.06720.59
5.6.170.0230.08020.51
5.6.160.0000.09720.37
5.6.150.0100.04718.12
5.6.140.0130.05018.20
5.6.130.0070.07018.18
5.6.120.0070.04020.98
5.6.110.0030.05720.98
5.6.100.0130.07721.12
5.6.90.0130.05320.87
5.6.80.0130.07720.50
5.6.70.0300.06320.49
5.5.350.0230.07720.51
5.5.340.0000.07717.91
5.5.330.0070.04320.56
5.5.320.0130.04020.47
5.5.310.0130.04320.28
5.5.300.0070.03317.87
5.5.290.0030.05017.91
5.5.280.0200.07020.64
5.5.270.0130.08020.88
5.5.260.0130.07720.83
5.5.250.0100.04720.68
5.5.240.0070.07020.27
5.4.450.0270.06019.41
5.4.440.0370.05319.57
5.4.430.0100.05719.23
5.4.420.0800.06019.46
5.4.410.0170.07318.96
5.4.400.0470.05718.68
5.4.390.0430.06318.70
5.4.380.0400.05318.57
5.4.370.0370.05318.70
5.4.360.0370.04718.45
5.4.350.0470.05018.69
5.4.340.0730.05718.48
5.4.320.0330.06718.79
5.4.310.0370.07318.68
5.4.300.0400.06318.45
5.4.290.0330.06318.51
5.4.280.0330.05718.68
5.4.270.0270.06318.69
5.4.260.0370.04018.51
5.4.250.0830.06718.51
5.4.240.1170.05718.68
5.4.230.1330.06318.62
5.4.220.0870.06718.70
5.4.210.0270.04718.61
5.4.200.0200.05716.41
5.4.190.0330.05718.59
5.4.180.0330.05318.57
5.4.170.0370.05318.59
5.4.160.0370.07018.60
5.4.150.0200.06318.43
5.4.140.0230.06716.13
5.4.130.0700.05016.13
5.4.120.0670.07016.20
5.4.110.0370.08016.35
5.4.100.0430.06716.06
5.4.90.0500.05016.26
5.4.80.0430.05716.29
5.4.70.0800.05016.08
5.4.60.0500.05016.09
5.4.50.0330.05716.12
5.4.40.0400.05316.22
5.4.30.0430.05316.02
5.4.20.0500.06016.18
5.4.10.0430.04716.02
5.4.00.0470.04015.50
5.3.290.0330.06014.55
5.3.280.0300.06014.55
5.3.270.0300.06314.57
5.3.260.0370.05314.59
5.3.250.0500.05014.63
5.3.240.0500.04714.59
5.3.230.0200.05014.66
5.3.220.1270.06314.46
5.3.210.1370.07014.54
5.3.200.1070.07314.56
5.3.190.1300.06314.54
5.3.180.1000.05714.47
5.3.170.1530.04314.65
5.3.160.1070.07014.61
5.3.150.1200.06014.50
5.3.140.0800.06714.64
5.3.130.0730.06714.52
5.3.120.0330.07014.53
5.3.110.0300.06014.65
5.3.100.0300.06714.08
5.3.90.0530.05313.96
5.3.80.0400.06013.99
5.3.70.0430.04713.93
5.3.60.0270.06013.98
5.3.50.0500.05713.89
5.3.40.0500.05713.89
5.3.30.0430.06013.84
5.3.20.0470.06013.78
5.3.10.0300.05313.65
5.3.00.0430.05013.57
5.2.170.0300.05311.30
5.2.160.0500.03011.13
5.2.150.0400.04711.28
5.2.140.0370.04011.20
5.2.130.0300.05011.16
5.2.120.0230.05711.16
5.2.110.0300.05311.14
5.2.100.0370.03311.15
5.2.90.0330.05011.05
5.2.80.0270.04711.08
5.2.70.0330.04011.25
5.2.60.0300.04010.98
5.2.50.0270.05311.16
5.2.40.0430.04711.02
5.2.30.0300.06010.90
5.2.20.0330.04010.87
5.2.10.0230.04311.00
5.2.00.0300.05710.72
5.1.60.0330.05010.04
5.1.50.0200.03710.06
5.1.40.0330.0309.96
5.1.30.0370.06010.30
5.1.20.0230.04010.42
5.1.10.0200.04310.06
5.1.00.0330.05310.14
5.0.50.0130.0338.60
5.0.40.0200.0238.45
5.0.30.0130.0508.29
5.0.20.0270.0408.28
5.0.10.0130.0378.20
5.0.00.0200.0408.25
4.4.90.0270.0205.92
4.4.80.0100.0275.89
4.4.70.0070.0375.81
4.4.60.0170.0175.82
4.4.50.0200.0335.91
4.4.40.0170.0405.87
4.4.30.0070.0275.81
4.4.20.0070.0335.98
4.4.10.0070.0276.00
4.4.00.0130.0405.89
4.3.110.0070.0305.79
4.3.100.0230.0205.82
4.3.90.0070.0275.89
4.3.80.0130.0375.79
4.3.70.0130.0175.91
4.3.60.0100.0205.77
4.3.50.0100.0275.89
4.3.40.0270.0375.75
4.3.30.0100.0304.59
4.3.20.0070.0234.52
4.3.10.0070.0304.54
4.3.00.0130.0276.87

preferences:
47.04 ms | 400 KiB | 5 Q