3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = 'AAAAAAA'; var_dump("--- $test ---"); var_dump('--- $test ---');

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)
8.3.70.0130.01018.18
8.3.60.0130.00316.50
8.3.50.0080.01022.76
8.3.40.0090.00618.71
8.3.30.0080.00818.64
8.3.20.0040.00421.82
8.3.10.0050.00320.16
8.3.00.0050.00319.84
8.2.190.0130.00916.75
8.2.180.0150.00318.06
8.2.170.0070.01022.96
8.2.160.0030.01020.35
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00026.35
8.2.110.0040.00820.94
8.2.100.0070.00417.72
8.2.90.0030.00619.17
8.2.80.0030.00617.97
8.2.70.0080.00017.63
8.2.60.0040.00417.80
8.2.50.0000.00818.10
8.2.40.0060.00320.42
8.2.30.0040.00419.15
8.2.20.0070.00018.11
8.2.10.0050.00217.97
8.2.00.0050.00217.66
8.1.280.0140.00325.92
8.1.270.0050.00322.21
8.1.260.0030.00526.35
8.1.250.0000.00828.09
8.1.240.0000.00919.27
8.1.230.0040.00720.87
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0070.00316.98
8.1.180.0050.00318.10
8.1.170.0000.00818.50
8.1.160.0030.00318.88
8.1.150.0040.00422.04
8.1.140.0000.00719.43
8.1.130.0050.00518.97
8.1.120.0030.00317.42
8.1.110.0000.00717.41
8.1.100.0000.00817.22
8.1.90.0040.00417.42
8.1.80.0000.00717.40
8.1.70.0030.00517.39
8.1.60.0040.00417.55
8.1.50.0050.00217.33
8.1.40.0000.00817.36
8.1.30.0000.00817.50
8.1.20.0050.00217.46
8.1.10.0000.00717.40
8.1.00.0040.00417.32
8.0.300.0030.00618.77
8.0.290.0070.00016.75
8.0.280.0040.00418.48
8.0.270.0070.00016.74
8.0.260.0060.00017.36
8.0.250.0030.00316.93
8.0.240.0000.00716.85
8.0.230.0040.00416.90
8.0.220.0030.00316.86
8.0.210.0020.00516.85
8.0.200.0030.00316.77
8.0.190.0070.00316.81
8.0.180.0000.00716.89
8.0.170.0000.00816.91
8.0.160.0020.00516.96
8.0.150.0030.00616.73
8.0.140.0030.00516.80
8.0.130.0030.00313.30
8.0.120.0040.00416.85
8.0.110.0000.00716.73
8.0.100.0050.00316.75
8.0.90.0070.00016.68
8.0.80.0110.00416.93
8.0.70.0040.00416.93
8.0.60.0080.00016.76
8.0.50.0040.00416.78
8.0.30.0110.00717.16
8.0.20.0100.00917.40
8.0.10.0040.00417.05
8.0.00.0100.00716.66
7.4.330.0050.00015.55
7.4.320.0060.00016.58
7.4.300.0030.00316.28
7.4.290.0000.00716.35
7.4.280.0060.00316.53
7.4.270.0050.00316.44
7.4.260.0030.00316.55
7.4.250.0030.00316.46
7.4.240.0000.00716.34
7.4.230.0040.00416.36
7.4.220.0090.00916.62
7.4.210.0080.00816.37
7.4.200.0030.00316.38
7.4.160.0060.01016.53
7.4.150.0060.01817.40
7.4.140.0090.01017.86
7.4.130.0180.01016.36
7.4.120.0110.00916.44
7.4.110.0110.00616.50
7.4.100.0100.01016.37
7.4.90.0100.00616.56
7.4.80.0100.00719.39
7.4.70.0060.00916.51
7.4.60.0040.01316.38
7.4.50.0160.00316.46
7.4.40.0150.00316.29
7.4.30.0060.01116.56
7.4.00.0070.00714.91
7.3.330.0050.00013.08
7.3.320.0000.00613.05
7.3.310.0050.00316.19
7.3.300.0040.00416.10
7.3.290.0050.00916.17
7.3.280.0090.00716.22
7.3.270.0170.00017.40
7.3.260.0130.00816.35
7.3.250.0100.00716.31
7.3.240.0110.00816.20
7.3.230.0100.00816.27
7.3.210.0060.01016.24
7.3.200.0090.00616.43
7.3.190.0070.01016.29
7.3.180.0100.00616.17
7.3.170.0130.00316.35
7.3.160.0060.00916.57
7.2.330.0100.00716.30
7.2.320.0130.01016.27
7.2.310.0060.01116.26
7.2.300.0110.01216.38
7.2.290.0080.00816.34
7.2.60.0100.00716.63
7.2.50.0090.00916.46
7.1.200.0040.01115.32
7.1.70.0000.01016.79
7.1.60.0000.01217.12
7.1.50.0060.01116.96
7.1.40.0040.00716.49
7.1.30.0090.00616.46
7.1.20.0080.00616.64
7.1.10.0000.01016.36
7.1.00.0000.00916.55
7.0.200.0060.00616.81
7.0.190.0060.00616.45
7.0.180.0030.00616.17
7.0.170.0030.00716.03
7.0.160.0050.00516.04
7.0.150.0000.01016.14
7.0.140.0000.00916.19
7.0.130.0080.00316.63
7.0.120.0050.00516.53
7.0.110.0050.00516.13
7.0.100.0040.00716.20
7.0.90.0000.00916.19
7.0.80.0060.00616.40
7.0.70.0040.00716.32
7.0.60.0060.00316.11
7.0.50.0040.00716.48
7.0.40.0060.00616.03
7.0.30.0060.01016.03
7.0.20.0040.00416.03
7.0.10.0070.00716.03
7.0.00.0000.00816.03

preferences:
46.21 ms | 401 KiB | 5 Q