3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'Name: ' . "\x47\x4c\x4fB\x41\x4c\x53" . PHP_EOL; // Set value ${"\x47\x4c\x4fB\x41\x4c\x53"} = 'foobar'; echo $GLOBALS;

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)
8.5.30.0100.00817.26
8.5.20.0130.00620.09
8.5.10.0040.00316.67
8.5.00.0140.00820.01
8.4.180.0120.00921.97
8.4.170.0120.00921.88
8.4.160.0120.00923.88
8.4.150.0070.00516.93
8.4.140.0140.00717.49
8.4.130.0080.00817.82
8.4.120.0120.00824.30
8.4.110.0150.00518.68
8.4.100.0100.00717.56
8.4.90.0110.00917.57
8.4.80.0050.00417.55
8.4.70.0110.00817.58
8.4.60.0140.00717.53
8.4.50.0130.01017.90
8.4.40.0130.00917.66
8.4.30.0100.01018.59
8.4.20.0100.00722.18
8.4.10.0060.00319.63
8.3.300.0140.00518.62
8.3.290.0120.00820.71
8.3.280.0120.00818.34
8.3.270.0140.00516.47
8.3.260.0090.01016.87
8.3.250.0150.00419.07
8.3.240.0150.00416.39
8.3.230.0150.00316.80
8.3.220.0100.00816.79
8.3.210.0050.00316.86
8.3.200.0120.00816.50
8.3.190.0120.00616.69
8.3.180.0130.00616.59
8.3.170.0140.00416.76
8.3.160.0000.00920.06
8.3.150.0160.00316.83
8.3.140.0030.01217.08
8.3.130.0080.00018.50
8.3.120.0030.01218.69
8.3.110.0130.00620.94
8.3.100.0000.00924.06
8.3.90.0120.00326.77
8.3.80.0090.00016.63
8.3.70.0150.00416.63
8.3.60.0200.00722.78
8.3.50.0070.01323.68
8.3.40.0090.00920.10
8.3.30.0110.00318.38
8.3.20.0080.00024.18
8.3.10.0030.00624.66
8.3.00.0000.00826.16
8.2.300.0160.00921.87
8.2.290.0050.00520.36
8.2.280.0100.00918.14
8.2.270.0200.00018.92
8.2.260.0050.00318.27
8.2.250.0000.00818.26
8.2.240.0030.01417.16
8.2.230.0060.00322.58
8.2.220.0060.00337.54
8.2.210.0000.00726.77
8.2.200.0040.00416.75
8.2.190.0120.00616.58
8.2.180.0070.00725.92
8.2.170.0140.00318.63
8.2.160.0150.00422.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0100.00726.16
8.2.120.0040.00426.35
8.2.110.0030.00721.10
8.2.100.0030.00917.78
8.2.90.0040.00417.66
8.2.80.0030.00517.97
8.2.70.0110.00017.80
8.2.60.0070.00017.91
8.2.50.0060.00318.10
8.2.40.0090.00019.36
8.2.30.0000.00819.16
8.2.20.0000.00718.03
8.2.10.0070.00019.17
8.2.00.0000.00719.00
8.1.340.0140.00617.61
8.1.330.0120.00616.74
8.1.320.0040.00515.92
8.1.310.0130.00318.21
8.1.300.0080.00017.97
8.1.290.0060.00318.88
8.1.280.0000.01525.92
8.1.270.0050.00323.99
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0040.00423.83
8.1.230.0060.00620.91
8.1.220.0050.00317.74
8.1.210.0080.00020.19
8.1.200.0080.00017.10
8.1.190.0030.00517.00
8.1.180.0000.00818.10
8.1.170.0090.00018.59
8.1.160.0070.00018.93
8.1.150.0050.00218.66
8.1.140.0000.00718.78
8.1.130.0040.00420.05
8.1.120.0000.00817.35
8.1.110.0000.00817.33
8.1.100.0040.00417.33
8.1.90.0040.00417.27
8.1.80.0000.00717.27
8.1.70.0030.00317.37
8.1.60.0000.00917.35
8.1.50.0000.00817.37
8.1.40.0060.00317.38
8.1.30.0080.00017.38
8.1.20.0040.00417.51
8.1.10.0040.00417.42
8.1.00.0080.00017.30
8.0.300.0030.00521.90
8.0.290.0030.00616.75
8.0.280.0030.00318.37
8.0.270.0030.00316.86
8.0.260.0070.00018.43
8.0.250.0030.00316.93
8.0.240.0040.00416.93
8.0.230.0070.00016.91
8.0.220.0040.00416.88
8.0.210.0070.00016.94
8.0.200.0000.00716.95
8.0.190.0040.00416.92
8.0.180.0030.00516.86
8.0.170.0000.00916.86
8.0.160.0070.00016.89
8.0.150.0000.00816.80
8.0.140.0070.00016.88
8.0.130.0000.00513.33
8.0.120.0000.00716.88
8.0.110.0000.00816.77
8.0.100.0000.00816.84
8.0.90.0000.00716.84
8.0.80.0050.01016.83
8.0.70.0090.00016.82
8.0.60.0000.00716.76
8.0.50.0040.00416.83
8.0.30.0070.01816.83
8.0.20.0070.01117.09
8.0.10.0070.00016.88
8.0.00.0090.01116.73
7.4.330.0060.00015.55
7.4.320.0030.00316.55
7.4.300.0000.00616.51
7.4.290.0050.00216.47
7.4.280.0030.00416.48
7.4.270.0050.00316.50
7.4.260.0050.00013.23
7.4.250.0030.00316.48
7.4.240.0040.00416.45
7.4.230.0000.00716.48
7.4.220.0050.00316.63
7.4.210.0070.00816.55
7.4.200.0000.00716.61
7.4.130.0110.01116.55
7.4.120.0100.01016.36
7.4.110.0070.01016.53
7.4.100.0140.00516.31
7.4.90.0160.00616.13
7.4.80.0070.01716.39
7.4.70.0090.01516.37
7.4.60.0120.01416.22
7.4.50.0050.00816.41
7.4.40.0110.01416.27
7.4.30.0070.01816.25
7.4.20.0140.00916.48
7.4.10.0150.00916.55
7.4.00.0140.01116.05
7.3.330.0000.00716.13
7.3.320.0030.00312.97
7.3.310.0060.00016.00
7.3.300.0000.00716.12
7.3.290.0040.01016.14
7.3.260.0110.00716.30
7.3.230.0030.01416.41
7.3.220.0110.01216.19
7.3.210.0090.01416.19
7.3.200.0090.01316.08
7.3.190.0200.00616.26
7.3.180.0110.01016.09
7.3.170.0160.00716.18
7.3.160.0120.01216.08
7.3.150.0100.01316.07
7.3.140.0060.01616.42
7.3.130.0070.01416.30
7.3.120.0130.01016.20
7.3.110.0110.01016.32
7.3.100.0130.01016.36
7.3.90.0090.00916.09
7.3.80.0100.01316.23
7.3.70.0100.01316.22
7.3.60.0100.01016.22
7.3.50.0030.01716.09
7.3.40.0070.01016.24
7.3.30.0160.00616.32
7.3.20.0100.01016.21
7.3.10.0090.00916.09
7.3.00.0060.01216.22
7.2.330.0100.01216.30
7.2.320.0100.01416.62
7.2.310.0100.01416.34
7.2.300.0130.01216.23
7.2.290.0100.01616.23
7.2.280.0060.00616.54
7.2.270.0110.01316.66
7.2.260.0080.01516.25
7.2.250.0140.01016.21
7.2.240.0110.01116.62
7.2.230.0090.01316.58
7.2.220.0120.01216.25
7.2.210.0100.01316.43
7.2.200.0150.00916.48
7.2.190.0110.01116.50
7.2.180.0120.00616.35
7.2.170.0120.00916.52
7.2.160.0060.01616.43
7.2.150.0100.01016.48
7.2.140.0140.00316.46
7.2.130.0160.00716.45
7.2.120.0190.00416.43
7.2.110.0130.00616.63
7.2.100.0060.01716.50
7.2.90.0150.01516.59
7.2.80.0110.01516.66
7.2.70.0150.01216.52
7.2.60.0190.00616.39
7.2.50.0120.01016.45
7.2.40.0110.00716.73
7.2.30.0090.00916.26
7.2.20.0060.01216.36
7.2.10.0090.00916.21
7.2.00.0070.01116.58

preferences:
112.55 ms | 1491 KiB | 5 Q