3v4l.org

run code in 300+ PHP versions simultaneously
<?php $amount = '512M' * 1024 * 1024; echo $amount;

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)
8.3.60.0070.00716.50
8.3.50.0080.00616.56
8.3.40.0180.00318.71
8.3.30.0070.01018.68
8.3.20.0070.00020.26
8.3.10.0040.00421.78
8.3.00.0080.00019.54
8.2.180.0150.00318.16
8.2.170.0040.01122.96
8.2.160.0170.00020.22
8.2.150.0030.00625.66
8.2.140.0070.00024.66
8.2.130.0040.00419.27
8.2.120.0050.00226.35
8.2.110.0030.00722.26
8.2.100.0120.00017.84
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0040.00717.38
8.2.60.0050.00217.80
8.2.50.0050.00318.10
8.2.40.0070.00020.42
8.2.30.0020.00520.91
8.2.20.0000.00918.08
8.2.10.0000.00718.10
8.2.00.0040.00417.91
8.1.280.0070.01025.92
8.1.270.0000.00722.14
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.19
8.1.230.0040.00720.89
8.1.220.0020.00517.74
8.1.210.0050.00318.77
8.1.200.0000.00917.22
8.1.190.0040.00417.22
8.1.180.0000.00718.10
8.1.170.0000.00818.65
8.1.160.0040.00418.90
8.1.150.0040.00420.65
8.1.140.0000.00719.50
8.1.130.0030.00318.87
8.1.120.0000.00717.27
8.1.110.0050.00317.36
8.1.100.0040.00417.40
8.1.90.0040.00417.41
8.1.80.0070.00017.35
8.1.70.0000.00717.41
8.1.60.0040.00417.50
8.1.50.0060.00317.36
8.1.40.0060.00317.32
8.1.30.0040.00417.50
8.1.20.0050.00217.53
8.1.10.0040.00417.43
8.1.00.0050.00317.27
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0000.00718.43
8.0.270.0070.00017.21
8.0.260.0000.00616.92
8.0.250.0040.00417.00
8.0.240.0030.00316.99
8.0.230.0030.00316.88
8.0.220.0030.00316.78
8.0.210.0070.00016.80
8.0.200.0000.00716.77
8.0.190.0000.00916.85
8.0.180.0040.00316.80
8.0.170.0030.00316.91
8.0.160.0070.00016.94
8.0.150.0040.00416.82
8.0.140.0000.00716.83
8.0.130.0030.00313.30
8.0.120.0000.00716.88
8.0.110.0040.00416.82
8.0.100.0000.00816.68
8.0.90.0030.00316.74
8.0.80.0080.00816.87
8.0.70.0000.00716.75
8.0.60.0040.00416.75
8.0.50.0040.00416.91
8.0.30.0130.00616.99
8.0.20.0110.00917.40
8.0.10.0080.00016.86
8.0.00.0130.00616.75
7.4.330.0000.00515.55
7.4.320.0030.00316.35
7.4.300.0030.00316.42
7.4.290.0070.00316.52
7.4.280.0080.00016.34
7.4.270.0040.00416.48
7.4.260.0000.00816.39
7.4.250.0000.00716.39
7.4.240.0070.00016.53
7.4.230.0000.00716.32
7.4.220.0090.00916.60
7.4.210.0030.01316.47
7.4.200.0040.00416.55
7.4.160.0030.01216.54
7.4.150.0070.01017.40
7.4.140.0170.00917.86
7.4.130.0060.01216.46
7.4.120.0090.00916.36
7.4.110.0090.01216.32
7.4.100.0070.01116.57
7.4.90.0110.01116.37
7.4.80.0110.00619.39
7.4.70.0150.00616.55
7.4.60.0030.01316.51
7.4.50.0060.00916.41
7.4.40.0080.00816.60
7.4.30.0100.00716.54
7.4.00.0040.01214.70
7.3.330.0050.00313.07
7.3.320.0030.00313.18
7.3.310.0030.00316.41
7.3.300.0000.00716.32
7.3.290.0090.00516.31
7.3.280.0110.00616.30
7.3.270.0170.00617.40
7.3.260.0110.00616.36
7.3.250.0100.01016.34
7.3.240.0090.01016.40
7.3.230.0110.00716.32
7.3.210.0060.01016.36
7.3.200.0100.00716.27
7.3.190.0060.01516.29
7.3.180.0090.00916.42
7.3.170.0130.01016.39
7.3.160.0110.01216.32
7.3.10.0070.00716.48
7.3.00.0140.00316.40
7.2.330.0090.00916.38
7.2.320.0110.00616.22
7.2.310.0030.01316.59
7.2.300.0130.01016.52
7.2.290.0000.01716.63
7.2.130.0170.00316.16
7.2.120.0000.01516.58
7.2.110.0000.01116.57
7.2.100.0000.01516.44
7.2.90.0100.00716.46
7.2.80.0040.00716.29
7.2.70.0130.00616.37
7.2.60.0040.00616.46
7.2.50.0080.00416.41
7.2.40.0190.01016.29
7.2.30.0040.00816.19
7.2.20.0100.00016.57
7.2.10.0100.00616.77
7.2.00.0090.00518.03
7.1.250.0100.00715.28
7.1.200.0000.01215.54
7.1.100.0040.00717.85
7.1.70.0030.01317.17
7.1.60.0210.01434.93
7.1.50.0140.01734.71
7.1.40.0120.02034.59
7.1.30.0210.02034.50
7.1.20.0130.02234.43
7.1.10.0000.01416.44
7.1.00.0090.00916.56
7.0.200.0080.00916.63
7.0.190.0050.01216.70
7.0.180.0130.00316.13
7.0.170.0080.00816.09
7.0.160.0080.01116.11
7.0.150.0030.01116.21
7.0.140.0070.01816.45
7.0.130.0120.00716.35
7.0.120.0060.01116.41
7.0.110.0080.01116.38
7.0.100.0000.01716.29
7.0.90.0080.01116.27
7.0.80.0120.00716.27
7.0.70.0080.00916.30
7.0.60.0030.01416.05
7.0.50.0000.01616.36
7.0.40.0080.01016.43
7.0.30.0100.00816.38
7.0.20.0140.00416.20
7.0.10.0110.00616.33
7.0.00.0140.00316.42

preferences:
39.18 ms | 401 KiB | 5 Q