3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Q { } $q = new Q(); if ($q instanceof Q) { echo 1; } echo 2;

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)
8.3.60.0120.00616.38
8.3.50.0090.00618.11
8.3.40.0080.00818.84
8.3.30.0100.00618.33
8.3.20.0070.00021.90
8.3.10.0000.00721.94
8.3.00.0070.00022.52
8.2.180.0070.00718.30
8.2.170.0140.00022.96
8.2.160.0100.00322.16
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0030.00619.38
8.2.100.0080.00317.72
8.2.90.0060.00318.03
8.2.80.0080.00018.03
8.2.70.0050.00317.93
8.2.60.0070.00018.09
8.2.50.0040.00418.10
8.2.40.0080.00021.22
8.2.30.0000.00719.29
8.2.20.0000.00718.10
8.2.10.0040.00418.80
8.2.00.0070.00019.18
8.1.280.0150.00025.92
8.1.270.0120.00020.52
8.1.260.0110.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00722.00
8.1.230.0040.00822.66
8.1.220.0070.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.38
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00420.61
8.1.160.0070.00018.92
8.1.150.0000.00718.79
8.1.140.0000.00918.77
8.1.130.0000.00720.07
8.1.120.0040.00417.46
8.1.110.0000.00717.39
8.1.100.0030.00317.31
8.1.90.0000.00817.31
8.1.80.0000.00717.29
8.1.70.0000.00817.38
8.1.60.0060.00317.53
8.1.50.0090.00017.45
8.1.40.0040.00417.46
8.1.30.0000.00717.48
8.1.20.0000.00817.61
8.1.10.0040.00417.48
8.1.00.0080.00017.49
8.0.300.0070.00020.01
8.0.290.0000.00816.63
8.0.280.0030.00318.38
8.0.270.0060.00017.25
8.0.260.0030.00319.93
8.0.250.0000.00717.02
8.0.240.0030.00316.76
8.0.230.0000.00716.92
8.0.220.0030.00316.79
8.0.210.0000.00716.72
8.0.200.0000.00716.91
8.0.190.0080.00016.86
8.0.180.0000.00716.91
8.0.170.0040.00416.88
8.0.160.0070.00016.79
8.0.150.0000.00716.66
8.0.140.0050.00216.77
8.0.130.0000.00513.32
8.0.120.0000.00816.68
8.0.110.0040.00416.82
8.0.100.0000.00716.89
8.0.90.0000.00816.70
8.0.80.0040.01116.78
8.0.70.0000.00716.70
8.0.60.0080.00016.67
8.0.50.0070.00016.94
8.0.30.0060.00917.05
8.0.20.0040.01516.88
8.0.10.0040.00416.99
8.0.00.0130.01016.80
7.4.330.0050.00015.55
7.4.320.0000.00616.43
7.4.300.0030.00316.51
7.4.290.0000.00816.53
7.4.280.0030.00516.53
7.4.270.0030.00316.34
7.4.260.0030.00313.28
7.4.250.0030.00316.46
7.4.240.0020.00516.54
7.4.230.0030.00316.33
7.4.220.0040.00416.50
7.4.210.0050.01116.58
7.4.200.0050.00316.65
7.4.140.0090.00917.86
7.4.130.0140.00316.38
7.4.120.0060.01216.52
7.4.110.0060.01516.59
7.4.100.0090.01216.48
7.4.90.0140.00416.50
7.4.80.0130.01019.39
7.4.70.0060.01016.52
7.4.60.0100.00716.57
7.4.50.0140.00316.16
7.4.40.0080.00816.61
7.4.00.0050.01114.99
7.3.330.0070.00016.16
7.3.320.0000.00513.23
7.3.310.0030.00316.27
7.3.300.0040.00416.15
7.3.290.0070.00016.21
7.3.260.0100.00816.46
7.3.240.0100.00916.40
7.3.230.0130.00916.48
7.3.210.0120.00816.30
7.3.200.0140.00316.17
7.3.190.0090.00916.30
7.3.180.0150.00616.48
7.3.170.0120.01216.58
7.3.160.0130.00316.51
7.3.120.0100.00714.60
7.3.110.0050.01014.64
7.3.100.0060.00914.65
7.3.90.0120.00314.50
7.3.80.0090.00614.86
7.3.70.0020.01114.66
7.3.60.0060.00914.68
7.3.50.0100.00414.83
7.3.40.0090.00614.75
7.3.30.0020.01114.73
7.3.20.0030.01215.73
7.3.10.0080.00615.74
7.3.00.0120.00315.67
7.2.330.0190.00416.35
7.2.320.0000.01716.47
7.2.310.0090.00616.72
7.2.300.0110.01116.58
7.2.290.0090.00916.65
7.2.250.0110.00415.06
7.2.240.0060.01114.98
7.2.230.0100.00614.88
7.2.220.0080.00814.98
7.2.210.0080.00914.98
7.2.200.0070.00714.80
7.2.190.0050.01114.85
7.2.180.0030.01214.90
7.2.170.0080.00514.85
7.2.160.0080.00714.65
7.2.150.0130.00914.80
7.2.140.0090.01215.03
7.2.130.0140.00314.98
7.2.120.0060.01714.79
7.2.110.0100.00714.80
7.2.100.0160.00315.08
7.2.90.0030.01614.86
7.2.80.0030.01615.04
7.2.70.0110.00615.02
7.2.60.0070.01014.87
7.2.50.0070.01015.09
7.2.40.0030.01314.95
7.2.30.0100.00614.87
7.2.20.0060.01115.00
7.2.10.0120.00915.07
7.2.00.0140.00714.88
7.1.330.0030.01314.85
7.1.320.0080.00714.95
7.1.310.0120.00514.84
7.1.300.0030.01114.62
7.1.290.0060.00814.61
7.1.280.0080.00314.58
7.1.270.0110.00314.66
7.1.260.0070.00714.74
7.1.250.0030.01013.67

preferences:
78.61 ms | 400 KiB | 5 Q