3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (ob_get_level()) ob_end_clean(); ob_start(); ob_start(); ob_start(); ob_start(); $out = ''; while (ob_get_level()) { echo ob_get_level()."\n"; $out .= ob_get_clean(); } echo $out;

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)
8.3.70.0090.01216.63
8.3.60.0140.00718.55
8.3.50.0060.01518.02
8.3.40.0070.01018.97
8.3.30.0110.00418.84
8.3.20.0040.00418.94
8.3.10.0060.00323.51
8.3.00.0040.00420.96
8.2.190.0070.00718.29
8.2.180.0090.00618.05
8.2.170.0100.00722.96
8.2.160.0100.00320.53
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00421.12
8.2.120.0070.00026.35
8.2.110.0030.00619.27
8.2.100.0070.00717.68
8.2.90.0040.00419.39
8.2.80.0040.00419.14
8.2.70.0000.00817.91
8.2.60.0060.00318.34
8.2.50.0030.00718.10
8.2.40.0000.00821.07
8.2.30.0040.00419.22
8.2.20.0070.00018.31
8.2.10.0000.00718.11
8.2.00.0000.00819.47
8.1.280.0130.01025.92
8.1.270.0000.00722.05
8.1.260.0000.00926.35
8.1.250.0030.00528.09
8.1.240.0030.00622.02
8.1.230.0040.00720.79
8.1.220.0040.00417.74
8.1.210.0040.00418.91
8.1.200.0030.00617.35
8.1.190.0090.00017.23
8.1.180.0020.00518.10
8.1.170.0050.00318.70
8.1.160.0040.00418.89
8.1.150.0030.00518.94
8.1.140.0000.00722.05
8.1.130.0070.00020.14
8.1.120.0070.00017.46
8.1.110.0080.00017.36
8.1.100.0040.00717.34
8.1.90.0050.00317.44
8.1.80.0000.00717.46
8.1.70.0070.00017.48
8.1.60.0060.00317.62
8.1.50.0030.00917.52
8.1.40.0040.00817.49
8.1.30.0040.00417.70
8.1.20.0080.00017.70
8.1.10.0050.00317.54
8.1.00.0000.00717.31
8.0.300.0000.00720.07
8.0.290.0080.00016.75
8.0.280.0040.00418.32
8.0.270.0000.00717.16
8.0.260.0060.00018.44
8.0.250.0030.00316.95
8.0.240.0080.00016.96
8.0.230.0040.00416.97
8.0.220.0000.01016.88
8.0.210.0000.00816.82
8.0.200.0050.00316.96
8.0.190.0000.00816.96
8.0.180.0080.00016.93
8.0.170.0070.00416.83
8.0.160.0040.00416.96
8.0.150.0000.00916.66
8.0.140.0040.00416.89
8.0.130.0030.00313.35
8.0.120.0040.00416.76
8.0.110.0000.00716.78
8.0.100.0070.00016.86
8.0.90.0030.00316.88
8.0.80.0050.01516.90
8.0.70.0030.00516.95
8.0.60.0000.00716.87
8.0.50.0040.00416.82
8.0.30.0070.01017.18
8.0.20.0100.00717.40
8.0.10.0080.00016.97
8.0.00.0160.00816.80
7.4.330.0000.00515.55
7.4.320.0000.00616.50
7.4.300.0000.00716.50
7.4.290.0000.00616.34
7.4.280.0050.00216.43
7.4.270.0070.00016.30
7.4.260.0040.00416.49
7.4.250.0040.00416.43
7.4.240.0000.00716.45
7.4.230.0030.00616.58
7.4.220.0000.00716.47
7.4.210.0120.00416.55
7.4.200.0030.00616.51
7.4.160.0080.00816.47
7.4.140.0120.00717.86
7.4.130.0070.01016.49
7.4.120.0090.01216.40
7.4.110.0040.01416.50
7.4.100.0110.00616.55
7.4.90.0110.00616.46
7.4.80.0090.00619.39
7.4.70.0120.00616.34
7.4.60.0100.00616.41
7.4.50.0060.00916.43
7.4.40.0030.01216.54
7.4.00.0040.00715.06
7.3.330.0030.00313.22
7.3.320.0060.00013.19
7.3.310.0040.00416.41
7.3.300.0030.00316.26
7.3.290.0030.00316.12
7.3.280.0080.00716.24
7.3.260.0090.01016.49
7.3.240.0070.01116.45
7.3.230.0150.00516.50
7.3.210.0100.00716.27
7.3.200.0100.01316.20
7.3.190.0140.00316.32
7.3.180.0070.01016.63
7.3.170.0090.00916.50
7.3.160.0040.01216.44
7.3.10.0260.00416.35
7.3.00.0200.00316.18
7.2.330.0310.01516.59
7.2.320.0130.00316.31
7.2.310.0100.00616.48
7.2.300.0140.00416.64
7.2.290.0110.00616.57
7.2.130.0090.00916.53
7.2.120.0790.00915.02
7.2.110.0810.01015.19
7.2.100.0590.00715.06
7.2.90.0530.01015.03
7.2.80.0920.00715.21
7.2.70.1140.00615.10
7.2.60.1070.00515.50
7.2.50.1070.00415.45
7.2.40.0860.00815.49
7.2.30.0890.00515.43
7.2.20.1040.00615.59
7.2.10.0720.00815.37
7.2.00.0990.00815.52
7.1.250.0150.00615.45
7.1.240.1140.00713.56
7.1.230.0910.00813.77
7.1.220.0860.00513.79
7.1.210.1510.01013.49
7.1.200.1580.01213.63
7.1.190.1750.00513.64
7.1.180.1620.00813.88
7.1.170.0910.00313.81
7.1.160.1610.01213.70
7.1.150.1670.00713.55
7.1.140.1480.00713.77
7.1.130.1690.00313.74
7.1.120.1900.01313.82
7.1.110.1290.00313.79
7.1.100.1540.00513.95
7.1.90.1160.00613.74
7.1.80.0870.00713.78
7.1.70.1020.00813.72
7.1.60.0740.00913.54
7.1.50.0800.00913.61
7.1.40.0740.00513.64
7.1.30.0830.00713.96
7.1.20.0890.01013.77
7.1.10.1010.01013.96
7.1.00.0870.01013.43
5.6.380.0090.00514.15

preferences:
17.82 ms | 401 KiB | 5 Q