3v4l.org

run code in 300+ PHP versions simultaneously
<?php if ("" == null) { echo "ohai"; } ?>

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)
8.3.70.0040.01116.38
8.3.60.0080.00816.50
8.3.50.0130.00316.00
8.3.40.0040.01118.85
8.3.30.0040.01218.71
8.3.20.0000.00720.38
8.3.10.0000.00823.63
8.3.00.0050.00321.91
8.2.180.0110.00718.31
8.2.170.0100.01022.96
8.2.160.0140.00318.96
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00221.00
8.2.120.0040.00426.35
8.2.110.0030.00620.38
8.2.100.0060.00617.72
8.2.90.0050.00319.09
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0070.00018.04
8.2.50.0040.00418.10
8.2.40.0030.00520.55
8.2.30.0000.00720.85
8.2.20.0040.00417.92
8.2.10.0060.00318.01
8.2.00.0040.00417.79
8.1.280.0100.01025.92
8.1.270.0110.00422.09
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.91
8.1.230.0070.00320.94
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00717.23
8.1.190.0080.00017.10
8.1.180.0000.00818.10
8.1.170.0080.00018.50
8.1.160.0040.00418.99
8.1.150.0000.00820.40
8.1.140.0000.00819.37
8.1.130.0030.00318.80
8.1.120.0000.00817.23
8.1.110.0000.00717.30
8.1.100.0080.00017.32
8.1.90.0040.00317.34
8.1.80.0040.00417.33
8.1.70.0070.00017.36
8.1.60.0040.00417.41
8.1.50.0040.00417.43
8.1.40.0040.00417.29
8.1.30.0040.00417.51
8.1.20.0040.00417.52
8.1.10.0040.00417.34
8.1.00.0000.00717.36
8.0.300.0040.00420.21
8.0.290.0040.00416.75
8.0.280.0030.00518.34
8.0.270.0030.00317.11
8.0.260.0070.00016.86
8.0.250.0070.00016.78
8.0.240.0030.00516.89
8.0.230.0030.00316.77
8.0.220.0000.00716.81
8.0.210.0000.00716.75
8.0.200.0000.00616.87
8.0.190.0040.00416.85
8.0.180.0000.00816.89
8.0.170.0030.00316.73
8.0.160.0040.00416.83
8.0.150.0000.00716.80
8.0.140.0030.00316.62
8.0.130.0070.00013.24
8.0.120.0070.00016.81
8.0.110.0030.00316.68
8.0.100.0050.00216.82
8.0.90.0040.00416.87
8.0.80.0120.00916.73
8.0.70.0070.00016.67
8.0.60.0050.00316.76
8.0.50.0070.00016.89
8.0.30.0060.01116.89
8.0.20.0080.01017.40
8.0.10.0070.00017.00
8.0.00.0090.00916.69
7.4.330.0000.00515.55
7.4.320.0000.00616.46
7.4.300.0030.00316.36
7.4.290.0000.00716.36
7.4.280.0040.00416.35
7.4.270.0040.00416.37
7.4.260.0030.00316.48
7.4.250.0040.00416.44
7.4.240.0000.00816.49
7.4.230.0000.00616.46
7.4.220.0110.00716.37
7.4.210.0100.00316.43
7.4.200.0070.00016.48
7.4.160.0110.00516.31
7.4.150.0070.01117.40
7.4.140.0100.00917.86
7.4.130.0090.00916.37
7.4.120.0130.00516.52
7.4.110.0140.00416.29
7.4.100.0070.01016.23
7.4.90.0110.00516.34
7.4.80.0070.01019.39
7.4.70.0130.00316.55
7.4.60.0100.00716.45
7.4.50.0000.01316.15
7.4.40.0130.01016.21
7.4.30.0170.00016.31
7.4.00.0000.01314.57
7.3.330.0020.00212.93
7.3.320.0000.00513.04
7.3.310.0000.00716.20
7.3.300.0030.00316.23
7.3.290.0100.00416.21
7.3.280.0080.00916.17
7.3.270.0090.01217.40
7.3.260.0100.00816.31
7.3.250.0100.00716.35
7.3.240.0070.01316.23
7.3.230.0120.00616.30
7.3.210.0090.00616.29
7.3.200.0070.01116.11
7.3.190.0110.01116.18
7.3.180.0090.00616.29
7.3.170.0060.00916.40
7.3.160.0110.01116.41
7.3.120.0030.01514.82
7.3.110.0060.00614.83
7.3.100.0070.00714.83
7.3.90.0040.00414.66
7.3.80.0090.00614.64
7.3.70.0070.00714.90
7.3.60.0040.01114.58
7.3.50.0030.01314.82
7.3.40.0100.00714.57
7.3.30.0000.01614.50
7.3.20.0060.01016.58
7.3.10.0030.01316.73
7.3.00.0000.01216.52
7.2.330.0100.01016.49
7.2.320.0070.01616.59
7.2.310.0100.00716.59
7.2.300.0100.00716.34
7.2.290.0190.00516.21
7.2.240.0030.00914.75
7.2.230.0030.01015.15
7.2.220.0060.00914.61
7.2.210.0030.01314.96
7.2.200.0080.00514.93
7.2.190.0110.00714.60
7.2.180.0090.00915.00
7.2.170.0030.01414.81
7.2.160.0000.01614.84
7.2.150.0040.00816.86
7.2.140.0030.00916.68
7.2.130.0030.01216.58
7.2.120.0130.00316.69
7.2.110.0060.01116.75
7.2.100.0040.01116.80
7.2.90.0100.00016.82
7.2.80.0100.00016.50
7.2.70.0030.01316.77
7.2.60.0070.00816.91
7.2.50.0090.00316.60
7.2.40.0090.00616.62
7.2.30.0040.00816.80
7.2.20.0000.01716.46
7.2.10.0030.01316.87
7.2.00.0020.01018.04
7.1.330.0040.01115.61
7.1.320.0000.01115.57
7.1.310.0070.01015.20
7.1.300.0070.00415.72
7.1.290.0000.01215.40
7.1.280.0000.01515.39
7.1.270.0090.00615.39
7.1.260.0000.01715.64
7.1.250.0100.00315.27
7.1.200.0030.00615.63
7.1.100.0060.00617.71
7.1.70.0050.01416.90
7.1.60.0220.01034.95
7.1.50.0230.00834.80
7.1.40.0250.01634.33
7.1.30.0300.01334.51
7.1.20.0190.01334.52
7.1.10.0090.00616.45
7.1.00.0070.01216.48
7.0.200.0030.01016.59
7.0.190.0030.01316.51
7.0.180.0070.01116.24
7.0.170.0070.01116.16
7.0.160.0100.00616.04
7.0.150.0040.01116.16
7.0.140.0090.01016.18
7.0.130.0070.00716.67
7.0.120.0100.00616.34
7.0.110.0130.00316.21
7.0.100.0070.00716.29
7.0.90.0030.01016.07
7.0.80.0000.01516.26
7.0.70.0040.01115.95
7.0.60.0040.01115.89
7.0.50.0070.01416.22
7.0.40.0090.00916.41
7.0.30.0120.00616.36
7.0.20.0060.01516.28
7.0.10.0100.01016.28
7.0.00.0030.01616.28

preferences:
55.55 ms | 400 KiB | 5 Q