3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myVar = 23; var_dump((string) $myVar);

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)
8.3.60.0150.00616.38
8.3.50.0040.01117.84
8.3.40.0070.00718.68
8.3.30.0140.00418.32
8.3.20.0080.00018.70
8.3.10.0000.00721.76
8.3.00.0040.00421.01
8.2.180.0210.00018.05
8.2.170.0100.01022.96
8.2.160.0100.00720.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00621.05
8.2.120.0070.00026.35
8.2.110.0140.00421.99
8.2.100.0060.00617.72
8.2.90.0000.00817.63
8.2.80.0000.01017.97
8.2.70.0090.00017.91
8.2.60.0030.00618.03
8.2.50.0080.00018.10
8.2.40.0050.00320.61
8.2.30.0070.00019.09
8.2.20.0070.00018.01
8.2.10.0040.00417.86
8.2.00.0000.00717.60
8.1.280.0080.00825.92
8.1.270.0080.00022.23
8.1.260.0070.00028.09
8.1.250.0050.00228.09
8.1.240.0000.01117.36
8.1.230.0040.00818.80
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0040.00417.36
8.1.190.0080.00017.00
8.1.180.0050.00318.10
8.1.170.0040.00418.91
8.1.160.0070.00018.82
8.1.150.0030.00320.20
8.1.140.0000.00719.36
8.1.130.0000.00717.63
8.1.120.0040.00417.42
8.1.110.0020.00517.37
8.1.100.0040.00417.43
8.1.90.0000.00717.34
8.1.80.0040.00417.45
8.1.70.0040.00417.46
8.1.60.0000.00917.51
8.1.50.0030.00617.48
8.1.40.0040.00417.46
8.1.30.0000.00817.51
8.1.20.0000.00817.46
8.1.10.0040.00417.32
8.1.00.0000.00817.26
8.0.300.0070.00018.77
8.0.290.0050.00316.58
8.0.280.0000.00718.38
8.0.270.0030.00317.18
8.0.260.0030.00517.17
8.0.250.0070.00016.91
8.0.240.0080.00016.87
8.0.230.0040.00416.74
8.0.220.0030.00316.70
8.0.210.0070.00016.80
8.0.200.0000.00716.77
8.0.190.0000.00716.79
8.0.180.0040.00416.73
8.0.170.0040.00416.69
8.0.160.0000.00816.75
8.0.150.0000.00716.74
8.0.140.0070.00016.60
8.0.130.0000.00513.25
8.0.120.0000.00816.89
8.0.110.0000.00816.76
8.0.100.0070.00016.77
8.0.90.0000.00716.80
8.0.80.0060.01016.86
8.0.70.0030.00516.76
8.0.60.0050.00216.79
8.0.50.0000.00716.71
8.0.30.0080.01216.89
8.0.20.0110.00917.40
8.0.10.0040.00416.97
8.0.00.0100.01416.78
7.4.330.0000.00615.55
7.4.320.0060.00016.39
7.4.300.0000.00616.61
7.4.290.0030.00316.58
7.4.280.0040.00416.55
7.4.270.0070.00016.44
7.4.260.0000.00716.58
7.4.250.0000.00716.54
7.4.240.0000.00716.60
7.4.230.0000.00716.70
7.4.220.0090.00916.54
7.4.210.0070.01316.52
7.4.200.0050.00216.61
7.4.160.0070.00816.42
7.4.150.0100.01317.40
7.4.140.0120.00717.86
7.4.130.0070.01116.56
7.4.120.0090.00716.50
7.4.110.0110.00716.39
7.4.100.0080.01016.63
7.4.90.0040.01416.54
7.4.80.0100.01019.39
7.4.70.0120.00316.33
7.4.60.0080.00816.42
7.4.50.0090.00316.54
7.4.40.0040.01216.53
7.4.30.0080.00916.34
7.4.00.0060.00614.89
7.3.330.0060.00013.11
7.3.320.0060.00012.92
7.3.310.0000.00715.99
7.3.300.0020.00516.29
7.3.290.0060.00016.08
7.3.280.0070.01016.22
7.3.270.0030.01417.40
7.3.260.0100.00916.28
7.3.250.0070.01116.24
7.3.240.0150.00816.39
7.3.230.0170.00616.39
7.3.210.0100.00716.42
7.3.200.0120.00616.20
7.3.190.0160.00016.20
7.3.180.0120.00316.12
7.3.170.0120.00616.37
7.3.160.0080.00816.29
7.2.330.0100.01016.58
7.2.320.0080.01516.48
7.2.310.0130.00416.61
7.2.300.0160.00316.48
7.2.290.0070.01116.30
7.2.60.0050.00816.81
7.2.50.0030.01016.80
7.2.00.0040.01119.14
7.1.200.0110.00515.86
7.1.70.0000.01117.08
7.1.60.0080.00417.26
7.1.00.0000.08022.33
7.0.200.0040.00716.81
7.0.130.0200.06722.10
7.0.120.0030.06722.05
7.0.110.0070.07722.07
7.0.100.0030.08721.96
7.0.90.0100.08322.11
7.0.80.0100.05322.14
7.0.70.0100.07022.14
7.0.60.0030.07321.98
7.0.50.0070.06722.16
7.0.40.0100.05022.09
7.0.30.0030.05722.07
7.0.20.0100.05721.98
7.0.10.0100.05321.96
7.0.00.0000.06322.07
5.6.280.0130.06720.98
5.6.270.0070.08720.91
5.6.260.0070.07321.07
5.6.250.0070.07721.07
5.6.240.0200.07721.09
5.6.230.0130.05721.02
5.6.220.0100.07721.07
5.6.210.0070.08720.97
5.6.200.0100.05721.01
5.6.190.0130.05321.00
5.6.180.0070.06020.92
5.6.170.0130.06720.99
5.6.160.0100.05720.95
5.6.150.0070.06020.84
5.6.140.0100.05720.99
5.6.130.0070.05320.91
5.6.120.0070.06720.95
5.6.110.0070.06321.02
5.6.100.0030.06020.81
5.6.90.0170.04720.72
5.6.80.0100.06020.24
5.6.70.0030.06720.36
5.6.60.0100.05320.38
5.6.50.0070.05320.41
5.6.40.0030.06020.38
5.6.30.0070.05320.36
5.6.20.0030.06020.23
5.6.10.0130.04720.14
5.6.00.0070.05320.16

preferences:
71.27 ms | 401 KiB | 5 Q