3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'a' ^ 'Z', PHP_EOL; echo 'a', ord('a'), PHP_EOL; echo 'Z', ord('Z'), PHP_EOL; echo '90 ^ 97', 90 ^ 97, PHP_EOL; echo ';', ord(';'), PHP_EOL; ?>

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)
8.3.60.0090.00918.18
8.3.50.0100.00716.62
8.3.40.0090.00618.59
8.3.30.0060.00918.55
8.3.20.0040.00421.87
8.3.10.0040.00420.40
8.3.00.0060.00319.15
8.2.180.0110.00425.92
8.2.170.0070.00722.96
8.2.160.0100.00320.52
8.2.150.0110.00624.18
8.2.140.0090.00024.66
8.2.130.0030.00526.16
8.2.120.0110.00419.38
8.2.110.0070.00319.18
8.2.100.0040.00919.54
8.2.90.0050.00319.14
8.2.80.0000.00817.97
8.2.70.0050.00317.91
8.2.60.0060.00317.80
8.2.50.0040.00418.07
8.2.40.0040.00417.92
8.2.30.0070.00017.85
8.2.20.0040.00417.87
8.2.10.0040.00419.18
8.2.00.0040.00417.84
8.1.280.0100.00725.92
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.77
8.1.230.0090.00319.04
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0040.00418.61
8.1.160.0070.00018.77
8.1.150.0070.00318.81
8.1.140.0020.00520.33
8.1.130.0030.00317.32
8.1.120.0000.00717.34
8.1.110.0070.00017.34
8.1.100.0040.00417.33
8.1.90.0070.00017.32
8.1.80.0030.00317.32
8.1.70.0040.00417.27
8.1.60.0040.00417.35
8.1.50.0000.00917.36
8.1.40.0040.00417.41
8.1.30.0000.00717.48
8.1.20.0000.01317.54
8.1.10.0000.00917.45
8.1.00.0000.00717.41
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0050.00318.28
8.0.270.0030.00316.84
8.0.260.0070.00016.71
8.0.250.0030.00316.76
8.0.240.0040.00416.85
8.0.230.0030.00616.88
8.0.220.0000.00716.78
8.0.210.0000.00716.64
8.0.200.0070.00016.78
8.0.190.0040.00416.86
8.0.180.0080.00016.68
8.0.170.0090.00016.64
8.0.160.0050.00316.75
8.0.150.0030.00516.79
8.0.140.0030.00816.77
8.0.130.0050.00013.17
8.0.120.0070.00016.70
8.0.110.0040.00416.72
8.0.100.0000.00716.73
8.0.90.0070.00016.60
8.0.80.0070.01116.74
8.0.70.0040.00416.61
8.0.60.0040.00416.72
8.0.50.0000.00716.64
8.0.30.0130.00717.12
8.0.20.0200.00016.94
8.0.10.0000.00716.79
8.0.00.0100.00816.55
7.4.330.0060.00015.55
7.4.320.0000.00716.36
7.4.300.0060.00016.29
7.4.290.0000.00716.37
7.4.280.0000.00916.29
7.4.270.0070.00016.39
7.4.260.0030.00516.33
7.4.250.0030.00316.45
7.4.240.0080.00016.32
7.4.230.0050.00216.21
7.4.220.0040.00416.54
7.4.210.0080.00716.50
7.4.200.0000.00716.31
7.4.160.0080.00916.36
7.4.140.0110.00817.86
7.4.130.0080.01416.29
7.4.120.0070.01116.27
7.4.110.0070.01116.30
7.4.100.0140.00716.37
7.4.90.0120.00816.48
7.4.80.0090.00919.39
7.4.70.0090.00816.41
7.4.60.0160.00316.22
7.4.50.0040.01116.40
7.4.40.0090.01116.25
7.4.00.0000.01414.82
7.3.330.0060.00012.88
7.3.320.0000.00513.06
7.3.310.0030.00615.98
7.3.300.0060.00016.12
7.3.290.0030.00315.99
7.3.280.0100.00516.17
7.3.260.0120.00916.20
7.3.240.0100.00916.39
7.3.230.0030.01316.30
7.3.210.0060.01116.40
7.3.200.0140.00616.11
7.3.190.0100.00716.45
7.3.180.0070.01116.48
7.3.170.0100.01016.07
7.3.160.0070.01316.32
7.3.120.0090.00614.57
7.3.110.0100.00714.90
7.3.100.0030.00714.77
7.3.90.0120.00614.77
7.3.80.0070.00714.46
7.3.70.0060.00914.78
7.3.60.0050.00314.84
7.3.50.0090.00614.82
7.3.40.0070.01014.84
7.3.30.0030.00714.65
7.3.20.0270.00715.76
7.3.10.0280.00715.54
7.3.00.0240.00715.52
7.2.330.0080.01216.29
7.2.320.0110.01316.31
7.2.310.0040.00316.35
7.2.300.0090.00916.26
7.2.290.0030.01316.59
7.2.240.0100.00614.68
7.2.230.0070.01015.07
7.2.220.0070.01014.60
7.2.210.0090.00614.64
7.2.200.0070.00314.68
7.2.190.0030.00714.75
7.2.180.0030.00914.59
7.2.170.0080.00514.50
7.2.160.0030.00914.76
7.2.150.0230.00815.95
7.2.140.0230.00615.96
7.2.130.0320.01015.94
7.2.120.0240.00815.71
7.2.110.0720.00915.94
7.2.100.0290.01015.79
7.2.90.0270.00815.93
7.2.80.0300.00815.71
7.2.70.0260.00815.78
7.2.60.0310.00615.77
7.2.50.0240.00815.84
7.2.40.0280.00515.82
7.2.30.0240.00815.74
7.2.20.0300.00915.86
7.2.10.0250.00815.86
7.2.00.0240.01015.79
7.1.330.0040.01115.50
7.1.320.0030.00515.54
7.1.310.0090.00315.45
7.1.300.0070.01015.53
7.1.290.0000.01315.68
7.1.280.0000.01215.77
7.1.270.0070.00715.27
7.1.260.0030.00715.50
7.1.250.0260.00614.67

preferences:
60.8 ms | 400 KiB | 5 Q