3v4l.org

run code in 300+ PHP versions simultaneously
<?php $aaa = 123; $bbb = 'abc'; $enc = var_export(compact("aaa","bbb"),true); var_dump($enc);

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)
8.3.60.0070.01116.38
8.3.50.0150.00616.01
8.3.40.0110.00418.68
8.3.30.0040.01118.59
8.3.20.0040.00420.07
8.3.10.0000.00822.10
8.3.00.0070.00723.64
8.2.180.0120.00316.63
8.2.170.0120.00322.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0030.00520.35
8.2.120.0070.00026.35
8.2.110.0060.00321.13
8.2.100.0040.00817.78
8.2.90.0000.00819.09
8.2.80.0050.00517.97
8.2.70.0000.00817.50
8.2.60.0090.00019.78
8.2.50.0050.00318.10
8.2.40.0000.00820.28
8.2.30.0040.00419.11
8.2.20.0050.00318.08
8.2.10.0040.00418.04
8.2.00.0040.00417.96
8.1.280.0030.01325.92
8.1.270.0080.00022.06
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00323.88
8.1.230.0090.00317.64
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0100.00017.23
8.1.190.0000.00817.23
8.1.180.0030.00518.10
8.1.170.0040.00718.71
8.1.160.0040.00418.80
8.1.150.0030.00319.92
8.1.140.0060.00317.38
8.1.130.0070.00019.01
8.1.120.0050.00217.31
8.1.110.0050.00317.27
8.1.100.0020.00517.27
8.1.90.0050.00317.29
8.1.80.0070.00017.43
8.1.70.0070.00017.29
8.1.60.0080.00017.52
8.1.50.0000.00717.47
8.1.40.0000.00717.48
8.1.30.0060.00317.54
8.1.20.0080.00017.55
8.1.10.0040.00417.33
8.1.00.0030.00517.34
8.0.300.0060.00318.77
8.0.290.0050.00216.63
8.0.280.0030.00318.35
8.0.270.0070.00017.16
8.0.260.0000.00718.31
8.0.250.0000.00816.86
8.0.240.0000.00816.77
8.0.230.0030.00316.75
8.0.220.0000.00816.86
8.0.210.0050.00216.71
8.0.200.0030.00316.75
8.0.190.0000.00716.91
8.0.180.0000.00716.86
8.0.170.0080.00016.73
8.0.160.0000.00716.77
8.0.150.0030.00416.70
8.0.140.0040.00416.82
8.0.130.0050.00013.27
8.0.120.0080.00016.80
8.0.110.0000.00716.77
8.0.100.0040.00416.69
8.0.90.0050.00216.59
8.0.80.0030.01216.77
8.0.70.0000.00716.85
8.0.60.0040.00416.64
8.0.50.0040.00416.74
8.0.30.0100.00817.00
8.0.20.0100.00817.40
8.0.10.0040.00416.89
8.0.00.0070.01016.57
7.4.330.0000.00515.55
7.4.320.0000.00716.43
7.4.300.0030.00316.52
7.4.290.0040.00416.49
7.4.280.0080.00016.55
7.4.270.0080.00016.44
7.4.260.0040.00416.31
7.4.250.0000.00716.51
7.4.240.0080.00016.51
7.4.230.0070.00016.47
7.4.220.0070.01316.44
7.4.210.0060.00916.51
7.4.200.0000.00816.62
7.4.160.0080.00916.39
7.4.150.0200.00417.40
7.4.140.0080.01017.86
7.4.130.0150.00316.62
7.4.120.0100.00916.38
7.4.110.0120.00616.57
7.4.100.0130.00316.41
7.4.90.0160.00316.17
7.4.80.0060.01019.39
7.4.70.0130.00616.29
7.4.60.0030.01316.34
7.4.50.0090.00616.51
7.4.40.0000.01716.46
7.4.30.0080.00816.43
7.4.00.0060.00814.89
7.3.330.0000.00512.96
7.3.320.0000.00512.96
7.3.310.0040.00316.06
7.3.300.0070.00016.23
7.3.290.0060.01016.16
7.3.280.0080.00916.11
7.3.270.0100.00717.40
7.3.260.0080.01516.16
7.3.250.0120.00816.26
7.3.240.0090.01116.18
7.3.230.0140.00516.21
7.3.210.0140.00316.26
7.3.200.0130.00316.55
7.3.190.0060.01616.35
7.3.180.0090.01216.12
7.3.170.0090.01216.24
7.3.160.0130.00316.10
7.3.10.0110.00316.56
7.3.00.0060.01016.62
7.2.330.0030.01316.32
7.2.320.0070.01016.50
7.2.310.0070.01116.28
7.2.300.0080.00816.65
7.2.290.0040.01216.26
7.2.130.0070.00716.75
7.2.120.0000.01116.54
7.2.110.0070.00716.64
7.2.100.0070.00716.93
7.2.90.0030.00716.73
7.2.80.0090.00616.61
7.2.70.0100.00716.87
7.2.60.0030.01216.67
7.2.50.0120.00316.68
7.2.40.0080.00416.92
7.2.30.0080.00816.85
7.2.20.0100.00716.88
7.2.10.0000.01016.73
7.2.00.0090.00616.77
7.1.250.0090.00315.74
7.1.200.0110.01115.26
7.1.100.1600.00716.15
7.1.90.2250.00716.22
7.1.80.2230.00316.39
7.1.70.1850.01015.38
7.1.60.2160.01633.36
7.1.50.2150.02433.06
7.1.40.2460.01732.42
7.1.30.2250.01032.48
7.1.20.2650.01332.57
7.1.10.2650.00714.75
7.1.00.2020.01014.83
7.0.240.2280.00616.03
7.0.230.2210.00715.93
7.0.220.2250.01015.83
7.0.210.2150.00714.63
7.0.200.1620.00715.03
7.0.190.1990.01314.73
7.0.180.2190.01014.45
7.0.170.2750.01314.23
7.0.160.2280.01014.27
7.0.150.2140.01014.38
7.0.140.2180.00314.32
7.0.130.2010.01314.48
7.0.120.2060.01414.50
7.0.110.1920.00714.48
7.0.100.2010.01014.16
7.0.90.1840.01014.54
7.0.80.2180.01314.34
7.0.70.1940.01014.34
7.0.60.1940.01314.09
7.0.50.2050.01014.43
7.0.40.2070.01014.77
7.0.30.1990.01014.46
7.0.20.1900.01414.42
7.0.10.2060.00314.61
7.0.00.2170.00314.46

preferences:
50.7 ms | 400 KiB | 5 Q