3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'おはよう'; var_dump($var);

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)
8.3.60.0140.00718.10
8.3.50.0040.01117.82
8.3.40.0110.00418.54
8.3.30.0070.00718.35
8.3.20.0040.00420.83
8.3.10.0040.00422.04
8.3.00.0030.00621.70
8.2.180.0100.01016.50
8.2.170.0100.00522.96
8.2.160.0030.01020.34
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00718.88
8.2.110.0060.00319.36
8.2.100.0080.00317.72
8.2.90.0030.00617.75
8.2.80.0080.00018.77
8.2.70.0000.00817.63
8.2.60.0060.00317.79
8.2.50.0080.00018.05
8.2.40.0040.00417.91
8.2.30.0040.00418.03
8.2.20.0000.00717.86
8.2.10.0090.00019.18
8.2.00.0050.00219.23
8.1.280.0070.00725.92
8.1.270.0050.00320.75
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0130.00720.32
8.1.230.0040.00718.95
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0030.00517.35
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.00817.62
8.1.160.0000.00719.03
8.1.150.0020.00520.65
8.1.140.0030.00320.60
8.1.130.0070.00020.02
8.1.120.0000.00717.28
8.1.110.0050.00517.36
8.1.100.0070.00017.38
8.1.90.0030.00617.38
8.1.80.0050.00217.40
8.1.70.0030.00317.25
8.1.60.0050.00317.52
8.1.50.0000.00817.45
8.1.40.0000.00817.32
8.1.30.0080.00017.52
8.1.20.0000.00817.41
8.1.10.0050.00317.41
8.1.00.0070.00017.34
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0000.00718.30
8.0.270.0000.00717.93
8.0.260.0040.00420.04
8.0.250.0030.00316.92
8.0.240.0050.00216.77
8.0.230.0050.00316.86
8.0.220.0000.00716.77
8.0.210.0070.00016.70
8.0.200.0070.00016.83
8.0.190.0000.00716.85
8.0.180.0000.00816.84
8.0.170.0040.00416.80
8.0.160.0030.00316.86
8.0.150.0060.00316.76
8.0.140.0030.00516.79
8.0.130.0030.00313.28
8.0.120.0050.00316.79
8.0.110.0000.00716.64
8.0.100.0030.00516.65
8.0.90.0060.00316.88
8.0.80.0110.00316.79
8.0.70.0030.00516.80
8.0.60.0040.00416.78
8.0.50.0000.00716.76
8.0.30.0150.00317.07
8.0.20.0150.00517.05
8.0.10.0040.00416.82
8.0.00.0150.00916.61
7.4.330.0020.00216.66
7.4.320.0060.00016.45
7.4.300.0000.00616.43
7.4.290.0060.00316.44
7.4.280.0090.00016.37
7.4.270.0030.00616.35
7.4.260.0060.00013.16
7.4.250.0080.00016.39
7.4.240.0040.00316.49
7.4.230.0030.00316.60
7.4.220.0050.00216.46
7.4.210.0110.00816.61
7.4.200.0040.00416.50
7.4.140.0060.01217.86
7.4.130.0070.01116.36
7.4.120.0140.00416.41
7.4.110.0060.01216.29
7.4.100.0090.00916.22
7.4.90.0160.00316.43
7.4.80.0120.00919.39
7.4.70.0060.01216.31
7.4.60.0070.01016.47
7.4.50.0070.00716.28
7.4.40.0100.00816.27
7.4.10.0040.01114.93
7.4.00.0070.00714.70
7.3.330.0080.00016.04
7.3.320.0050.00013.00
7.3.310.0040.00416.25
7.3.300.0030.00316.08
7.3.290.0090.00716.10
7.3.280.0120.00316.13
7.3.260.0130.00916.15
7.3.240.0110.00716.27
7.3.230.0100.00716.44
7.3.210.0090.00916.43
7.3.200.0070.01116.11
7.3.190.0060.01116.23
7.3.180.0040.01116.20
7.3.170.0110.01116.10
7.3.160.0060.01016.20
7.3.130.0090.00514.52
7.3.120.0080.00514.52
7.3.110.0060.00914.55
7.3.100.0040.01314.78
7.3.90.0030.01314.59
7.3.80.0030.01214.54
7.3.70.0070.01014.23
7.3.60.0000.01314.28
7.3.50.0000.01314.41
7.3.40.0090.00614.59
7.3.30.0060.01214.34
7.3.20.0130.00314.73
7.3.10.0100.00714.61
7.3.00.0000.01614.41
7.2.330.0140.00416.41
7.2.320.0120.00616.23
7.2.310.0110.01016.13
7.2.300.0110.00716.50
7.2.290.0000.01616.52
7.2.260.0120.00314.70
7.2.250.0080.00814.75
7.2.240.0040.01214.48
7.2.230.0090.00914.74
7.2.220.0030.01414.73
7.2.210.0110.01114.52
7.2.200.0060.00914.75
7.2.190.0040.01514.85
7.2.180.0040.01214.54
7.2.170.0160.00014.82
7.2.160.0040.01214.80
7.2.150.0140.00314.81
7.2.140.0080.00814.65
7.2.130.0060.00914.73
7.2.120.0000.01514.75
7.2.110.0080.00814.86
7.2.100.0120.00614.74
7.2.90.0090.01214.79
7.2.80.0000.01614.45
7.2.70.0090.00614.80
7.2.60.0050.01114.80
7.2.50.0220.01314.51
7.2.40.0140.00714.84
7.2.30.0120.00614.46
7.2.20.0070.01014.62
7.2.10.0110.00414.93
7.2.00.0070.01014.57

preferences:
66.71 ms | 400 KiB | 5 Q