3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new StdClass(); $p = &$a; $b[] = $a; echo ($b[0] == $a)? 'YES':'no';

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)
8.3.60.0110.00416.50
8.3.50.0070.00718.21
8.3.40.0070.00718.70
8.3.30.0140.00418.54
8.3.20.0090.00020.25
8.3.10.0050.00323.39
8.3.00.0080.00019.92
8.2.180.0130.00616.63
8.2.170.0120.01522.96
8.2.160.0040.01119.21
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00419.38
8.2.120.0040.00426.35
8.2.110.0040.00420.53
8.2.100.0040.00817.78
8.2.90.0000.00819.34
8.2.80.0040.00418.02
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0030.00618.10
8.2.40.0040.00420.59
8.2.30.0040.00419.44
8.2.20.0040.00418.16
8.2.10.0040.00418.02
8.2.00.0040.00418.21
8.1.280.0120.00325.92
8.1.270.0070.00022.19
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0060.00322.08
8.1.230.0090.00319.19
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0040.00417.36
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0040.00418.61
8.1.160.0040.00418.92
8.1.150.0040.00420.59
8.1.140.0040.00419.56
8.1.130.0000.00718.86
8.1.120.0050.00317.35
8.1.110.0040.00417.32
8.1.100.0000.00717.43
8.1.90.0000.00717.45
8.1.80.0000.00817.35
8.1.70.0000.00717.48
8.1.60.0040.00417.46
8.1.50.0000.00817.36
8.1.40.0040.00417.52
8.1.30.0080.00017.63
8.1.20.0050.00517.61
8.1.10.0000.00717.56
8.1.00.0050.00317.51
8.0.300.0040.00419.89
8.0.290.0000.00816.63
8.0.280.0050.00218.43
8.0.270.0050.00217.16
8.0.260.0050.00216.72
8.0.250.0030.00316.98
8.0.240.0030.00616.86
8.0.230.0000.00716.98
8.0.220.0070.00316.93
8.0.210.0000.00616.88
8.0.200.0000.00616.97
8.0.190.0040.00417.00
8.0.180.0000.00716.89
8.0.170.0030.00316.90
8.0.160.0000.00716.77
8.0.150.0040.00416.93
8.0.140.0000.00716.89
8.0.130.0060.00013.27
8.0.120.0000.00816.85
8.0.110.0030.00316.92
8.0.100.0030.00616.90
8.0.90.0030.00516.95
8.0.80.0120.00416.76
8.0.70.0060.00316.75
8.0.60.0040.00416.94
8.0.50.0070.00016.87
8.0.30.0070.01117.02
8.0.20.0120.00817.40
8.0.10.0000.00816.94
8.0.00.0100.00716.82
7.4.330.0000.00515.55
7.4.320.0030.00316.50
7.4.300.0060.00016.50
7.4.290.0000.00716.62
7.4.280.0080.00316.52
7.4.270.0040.00416.60
7.4.260.0000.00716.41
7.4.250.0070.00016.54
7.4.240.0030.00316.40
7.4.230.0030.00316.48
7.4.220.0040.01516.65
7.4.210.0100.01016.55
7.4.200.0000.00716.38
7.4.160.0040.01516.36
7.4.150.0100.00717.40
7.4.140.0110.00717.86
7.4.130.0100.01416.43
7.4.120.0090.00916.42
7.4.110.0080.01116.53
7.4.100.0040.01616.35
7.4.90.0070.01016.39
7.4.80.0180.00019.39
7.4.70.0090.00616.66
7.4.60.0140.00316.41
7.4.50.0030.01016.71
7.4.40.0030.01416.70
7.4.30.0160.00016.44
7.4.00.0040.01115.13
7.3.330.0050.00013.16
7.3.320.0030.00313.02
7.3.310.0000.00716.20
7.3.300.0000.00716.16
7.3.290.0080.00816.25
7.3.280.0060.01116.23
7.3.270.0100.00717.40
7.3.260.0120.00516.31
7.3.250.0080.01016.34
7.3.240.0080.01016.36
7.3.230.0100.00716.21
7.3.210.0150.00616.32
7.3.200.0130.00316.16
7.3.190.0090.00616.33
7.3.180.0060.01016.28
7.3.170.0090.00916.49
7.3.160.0000.01516.36
7.3.10.0120.00416.74
7.3.00.0040.00716.71
7.2.330.0040.01416.58
7.2.320.0080.00816.83
7.2.310.0100.00716.75
7.2.300.0110.00616.52
7.2.290.0080.00816.43
7.2.130.0040.01116.68
7.2.120.0070.00717.02
7.2.110.0120.00416.94
7.2.100.0040.01116.81
7.2.90.0080.00416.93
7.2.80.0030.00616.80
7.2.70.0090.00616.62
7.2.60.0030.01016.85
7.2.50.0000.00917.09
7.2.40.0000.00816.99
7.2.30.0070.01017.10
7.2.20.0060.00616.89
7.2.10.0000.01116.86
7.2.00.0060.00718.17
7.1.250.0030.00515.49
7.1.200.0040.00715.73
7.1.100.0060.00617.98
7.1.70.0220.01215.25
7.1.60.0490.00333.36
7.1.50.0540.01432.78
7.1.40.0430.02632.66
7.1.30.0430.00732.52
7.1.20.0360.02032.79
7.1.10.0400.00314.57
7.1.00.0260.01014.79
7.0.200.0290.00314.71
7.0.190.0360.00714.93
7.0.180.0390.01314.65
7.0.170.0310.00714.64
7.0.160.0460.00314.56
7.0.150.0260.01014.65
7.0.140.0340.01214.70
7.0.130.0340.01414.79
7.0.120.0230.01014.71
7.0.110.0210.00914.63
7.0.100.0170.01414.58
7.0.90.0270.00714.33
7.0.80.0280.01114.64
7.0.70.2020.00314.46
7.0.60.0380.00714.15
7.0.50.0250.01014.64
7.0.40.0380.01014.78
7.0.30.0330.01414.77
7.0.20.0410.01014.59
7.0.10.0390.01314.57
7.0.00.0380.01014.56

preferences:
36.41 ms | 400 KiB | 5 Q