3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = (array) 'hey there'; print_r($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)
8.3.60.0140.00316.63
8.3.50.0070.00716.27
8.3.40.0110.00418.55
8.3.30.0040.01118.35
8.3.20.0140.00721.73
8.3.10.0040.00421.86
8.3.00.0060.00319.72
8.2.180.0090.00616.75
8.2.170.0040.01222.96
8.2.160.0150.00021.07
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00020.35
8.2.120.0070.00026.35
8.2.110.0090.00020.41
8.2.100.0080.00417.84
8.2.90.0030.00619.16
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0050.00517.91
8.2.50.0080.00019.77
8.2.40.0040.00420.61
8.2.30.0040.00420.44
8.2.20.0000.00717.89
8.2.10.0040.00417.89
8.2.00.0060.00317.87
8.1.280.0070.00725.92
8.1.270.0060.00323.79
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0030.00723.97
8.1.230.0110.00017.83
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.01017.10
8.1.190.0000.00817.11
8.1.180.0000.00818.10
8.1.170.0080.00018.52
8.1.160.0040.00418.68
8.1.150.0000.00720.30
8.1.140.0070.00019.41
8.1.130.0030.00318.72
8.1.120.0070.00017.40
8.1.110.0000.00717.30
8.1.100.0000.00717.25
8.1.90.0040.00417.34
8.1.80.0040.00417.38
8.1.70.0070.00317.27
8.1.60.0040.00417.52
8.1.50.0040.00417.44
8.1.40.0040.00417.50
8.1.30.0030.00517.42
8.1.20.0030.00617.41
8.1.10.0030.00617.42
8.1.00.0060.00317.29
8.0.300.0040.00418.77
8.0.290.0070.00016.58
8.0.280.0030.00318.43
8.0.270.0000.00717.07
8.0.260.0000.00716.87
8.0.250.0040.00416.86
8.0.240.0080.00016.97
8.0.230.0000.00716.96
8.0.220.0040.00416.89
8.0.210.0060.00316.88
8.0.200.0000.00716.86
8.0.190.0030.00616.90
8.0.180.0040.00416.98
8.0.170.0070.00016.82
8.0.160.0000.00716.93
8.0.150.0000.00716.84
8.0.140.0080.00416.81
8.0.130.0030.00313.34
8.0.120.0050.00316.88
8.0.110.0000.00716.93
8.0.100.0040.00416.72
8.0.90.0000.00716.77
8.0.80.0030.01016.76
8.0.70.0030.00316.89
8.0.60.0040.00416.92
8.0.50.0000.00716.73
8.0.30.0110.00717.12
8.0.20.0140.00817.40
8.0.10.0050.00216.80
8.0.00.0090.00916.64
7.4.330.0030.00315.55
7.4.320.0060.00016.46
7.4.300.0000.00616.54
7.4.290.0000.00816.44
7.4.280.0050.00316.27
7.4.270.0000.01216.30
7.4.260.0040.00716.55
7.4.250.0070.00016.43
7.4.240.0020.00516.37
7.4.230.0070.00016.54
7.4.220.0150.00316.47
7.4.210.0100.00316.36
7.4.200.0030.00316.62
7.4.160.0070.01216.29
7.4.150.0140.00817.40
7.4.140.0100.00817.86
7.4.130.0180.00016.39
7.4.120.0100.00916.35
7.4.110.0070.01016.55
7.4.100.0140.00916.39
7.4.90.0120.00616.38
7.4.80.0080.00819.39
7.4.70.0060.01216.22
7.4.60.0060.01916.46
7.4.50.0090.00416.39
7.4.40.0120.00616.32
7.4.30.0100.00716.54
7.4.00.0070.01014.66
7.3.330.0030.00213.10
7.3.320.0000.00613.09
7.3.310.0030.00316.16
7.3.300.0030.00316.22
7.3.290.0070.00716.21
7.3.280.0110.00816.21
7.3.270.0100.00717.40
7.3.260.0120.00916.35
7.3.250.0140.00716.19
7.3.240.0090.01016.35
7.3.230.0140.00416.21
7.3.210.0070.01016.27
7.3.200.0060.01316.35
7.3.190.0090.00916.36
7.3.180.0090.00616.34
7.3.170.0060.00916.26
7.3.160.0060.00916.36
7.2.330.0110.00816.34
7.2.320.0070.01116.22
7.2.310.0090.00816.38
7.2.300.0030.01416.63
7.2.290.0090.01116.45
7.2.60.0130.00316.84
7.2.00.0030.01019.24
7.1.200.0030.00915.54
7.1.100.0070.00718.04
7.1.70.0030.00516.96
7.1.60.1430.01332.86
7.1.50.1570.01332.81
7.1.40.1400.01032.52
7.1.30.2370.02032.31
7.1.20.1730.01732.63
7.1.10.2030.01014.56
7.1.00.1230.01014.79
7.0.200.2100.01014.84
7.0.190.1570.00314.86
7.0.180.1300.01314.19
7.0.170.1770.01014.39
7.0.160.1670.01014.38
7.0.150.1100.00714.34
7.0.140.1170.01014.34
7.0.130.1270.01014.80
7.0.120.1700.00714.46
7.0.110.1030.01714.32
7.0.100.1100.01314.13
7.0.90.1470.01314.27
7.0.80.1070.01314.38
7.0.70.1030.00714.30
7.0.60.0970.01014.33
7.0.50.1000.01014.36
7.0.40.1000.00714.48
7.0.30.1400.01714.64
7.0.20.1070.00714.60
7.0.10.1570.00714.67
7.0.00.0930.01014.70

preferences:
58.95 ms | 401 KiB | 5 Q