3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('false', '- false -'); define('\\false', '- \\false -'); define('\N\false', '- \\N\\false -'); define('N\false', '- N\\false -'); define('FALSE', '- FALSE -'); define('\\FALSE', '- \\FALSE -'); define('null', '- null -'); define('\N\null', '- \\N\\null -'); define('N\null', '- N\\null -'); define('NULL', '- NULL -'); define('N\NULL', '- N\\NULL -'); var_export(array(TRUE, true, FALSE, false, NULL, null));

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
8.3.50.0170.00221.07
8.3.40.0110.00718.73
8.3.30.0060.00918.75
8.3.20.0040.00420.29
8.3.10.0040.00423.52
8.3.00.0090.00023.66
8.2.180.0060.01318.42
8.2.170.0170.00318.66
8.2.160.0000.01322.96
8.2.150.0000.00725.66
8.2.140.0030.00524.66
8.2.130.0000.00819.70
8.2.120.0040.00426.35
8.2.110.0050.00521.09
8.2.100.0000.01217.91
8.2.90.0050.00317.71
8.2.80.0050.00217.97
8.2.70.0030.00617.13
8.2.60.0030.00617.91
8.2.50.0040.00418.07
8.2.40.0060.00322.14
8.2.30.0040.00419.24
8.2.20.0040.00417.56
8.2.10.0030.00717.93
8.2.00.0040.00417.93
8.1.280.0070.00725.92
8.1.270.0070.01123.97
8.1.260.0040.00728.09
8.1.250.0000.00828.09
8.1.240.0000.00923.97
8.1.230.0050.00520.91
8.1.220.0000.00817.74
8.1.210.0080.00018.91
8.1.200.0090.00017.00
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0030.00518.55
8.1.160.0070.00020.54
8.1.150.0000.00718.76
8.1.140.0080.00019.45
8.1.130.0000.00717.45
8.1.120.0030.00517.18
8.1.110.0070.00017.36
8.1.100.0050.00317.29
8.1.90.0070.00017.39
8.1.80.0000.00817.26
8.1.70.0050.00217.22
8.1.60.0040.00417.42
8.1.50.0000.00817.40
8.1.40.0040.00417.46
8.1.30.0080.00017.53
8.1.20.0000.00817.41
8.1.10.0080.00017.46
8.1.00.0020.00517.31
8.0.300.0000.00719.74
8.0.290.0000.00716.75
8.0.280.0030.00318.36
8.0.270.0000.00717.19
8.0.260.0000.00617.02
8.0.250.0040.00416.88
8.0.240.0040.00416.83
8.0.230.0000.00616.84
8.0.220.0050.00216.69
8.0.210.0070.00316.79
8.0.200.0040.00416.78
8.0.190.0040.00416.93
8.0.180.0070.00316.83
8.0.170.0040.00416.86
8.0.160.0070.00016.79
8.0.150.0030.00516.73
8.0.140.0040.00416.77
8.0.130.0040.00413.19
8.0.120.0040.00416.75
8.0.110.0040.00416.87
8.0.100.0070.00016.65
8.0.90.0030.00516.81
8.0.80.0040.01116.86
8.0.70.0070.00016.79
8.0.60.0070.00016.86
8.0.50.0050.00216.88
8.0.30.0000.01816.99
8.0.20.0080.01217.40
8.0.10.0000.00716.84
8.0.00.0100.00916.69
7.4.330.0000.00516.67
7.4.320.0030.00316.40
7.4.300.0000.00716.49
7.4.290.0000.00716.30
7.4.280.0060.00316.47
7.4.270.0030.00316.39
7.4.260.0000.00716.36
7.4.250.0040.00416.43
7.4.240.0030.00316.39
7.4.230.0030.00316.19
7.4.220.0080.00716.40
7.4.210.0100.01016.46
7.4.200.0040.00416.25
7.4.160.0090.00916.13
7.4.150.0100.00917.40
7.4.140.0130.00817.86
7.4.130.0060.01116.35
7.4.120.0150.00516.43
7.4.110.0040.01816.34
7.4.100.0130.01016.33
7.4.90.0140.00316.39
7.4.80.0130.00919.39
7.4.70.0030.01416.21
7.4.60.0130.00316.36
7.4.50.0080.00316.45
7.4.40.0070.01016.54
7.4.30.0100.00716.49
7.4.00.0070.01014.84
7.3.330.0030.00313.11
7.3.320.0030.00313.13
7.3.310.0040.00416.14
7.3.300.0030.00316.19
7.3.290.0070.01016.11
7.3.280.0080.01016.24
7.3.270.0110.01217.40
7.3.260.0060.01116.39
7.3.250.0070.01216.27
7.3.240.0090.00916.40
7.3.230.0000.01716.39
7.3.210.0000.01616.14
7.3.200.0040.01219.39
7.3.190.0070.01016.31
7.3.180.0070.01116.18
7.3.170.0060.01316.29
7.3.160.0140.00416.18
7.3.120.0080.00814.76
7.3.110.0080.00914.73
7.3.100.0100.00814.77
7.3.90.0030.01114.79
7.3.80.0080.00614.59
7.3.70.0060.00514.73
7.3.60.0050.00914.60
7.3.50.0070.00714.80
7.3.40.0020.01114.62
7.3.30.0050.01014.54
7.3.20.0040.00816.61
7.3.10.0030.00816.37
7.3.00.0060.00716.54
7.2.330.0070.01016.28
7.2.320.0210.00316.43
7.2.310.0170.00016.57
7.2.300.0030.01416.12
7.2.290.0030.01516.43
7.2.250.0040.01114.76
7.2.240.0100.00914.96
7.2.230.0060.00815.00
7.2.220.0050.01115.04
7.2.210.0050.01114.92
7.2.200.0070.00914.95
7.2.190.0040.00814.80
7.2.180.0060.01114.93
7.2.170.0080.00714.77
7.2.160.0040.00614.74
7.2.150.0040.01316.81
7.2.140.0050.01016.74
7.2.130.0070.00816.77
7.2.120.0040.01316.67
7.2.110.0080.00916.82
7.2.100.0030.01116.72
7.2.90.0040.01016.56
7.2.80.0050.00916.58
7.2.70.0030.01116.49
7.2.60.0080.00616.73
7.2.50.0100.00516.86
7.2.40.0090.00316.77
7.2.30.0130.00216.79
7.2.20.0050.00716.56
7.2.10.0050.00716.64
7.2.00.0060.00817.40
7.1.330.0070.01115.72
7.1.320.0050.00715.79
7.1.310.0020.01115.58
7.1.300.0040.00815.61
7.1.290.0060.00915.64
7.1.280.0100.00315.70
7.1.270.0050.00715.73
7.1.260.0090.00515.63
7.1.250.0070.00715.63
7.1.240.0060.00915.67
7.1.230.0050.01015.63
7.1.220.0040.01015.59
7.1.210.0050.00815.53
7.1.200.0080.00615.37
7.1.190.0050.00615.63
7.1.180.0020.01215.68
7.1.170.0090.00315.77
7.1.160.0060.00815.42
7.1.150.0060.00815.68
7.1.140.0090.00515.76
7.1.130.0060.00615.71
7.1.120.0060.00915.51
7.1.110.0100.00615.71
7.1.100.0050.01116.41
7.1.90.0060.00515.65
7.1.80.0000.01415.72
7.1.70.0070.00816.17
7.1.60.0100.00816.89
7.1.50.0050.01115.99
7.1.40.0020.01215.50
7.1.30.0060.00815.65
7.1.20.0060.00715.66
7.1.10.0050.00515.73
7.1.00.0030.03317.98
7.0.330.0070.00815.26
7.0.320.0090.00514.96
7.0.310.0050.00815.29
7.0.300.0050.01015.20
7.0.290.0080.00715.42
7.0.280.0060.00715.36
7.0.270.0100.00315.12
7.0.260.0050.01115.15
7.0.250.0080.00615.22
7.0.240.0060.00615.12
7.0.230.0060.00515.28
7.0.220.0050.00915.14
7.0.210.0100.00515.21
7.0.200.0080.00415.77
7.0.190.0050.00715.36
7.0.180.0060.00415.15
7.0.170.0030.01215.35
7.0.160.0000.01215.20
7.0.150.0050.01015.32
7.0.140.0080.00515.22
7.0.130.0090.00715.45
7.0.120.0050.00815.23
7.0.110.0080.00315.43
7.0.100.0090.00315.17
7.0.90.0070.00915.10
7.0.80.0040.00615.13
7.0.70.0060.00615.44
7.0.60.0090.02017.27
7.0.50.0100.02916.26
7.0.40.0070.03215.60
7.0.30.0120.02515.67
7.0.20.0110.01715.46
7.0.10.0070.02215.52
7.0.00.0080.03215.63
5.6.400.0030.01314.00
5.6.390.0090.00514.39
5.6.380.0080.00614.26
5.6.370.0040.01214.02
5.6.360.0060.00814.19
5.6.350.0020.01414.29
5.6.340.0030.00714.18
5.6.330.0100.00714.37
5.6.320.0070.00813.98
5.6.310.0050.01013.98
5.6.300.0060.01014.22
5.6.290.0080.00314.21
5.6.280.0070.02516.40
5.6.270.0030.00814.17
5.6.260.0030.00714.34
5.6.250.0030.01014.29
5.6.240.0070.00914.16
5.6.230.0040.00814.01
5.6.220.0070.00513.99
5.6.210.0050.02416.34
5.6.200.0030.03015.63
5.6.190.0120.02816.26
5.6.180.0160.02916.47
5.6.170.0080.02516.18
5.6.160.0080.03116.26
5.6.150.0120.01515.59
5.6.140.0020.02415.57
5.6.130.0100.02215.52
5.6.120.0090.02516.44
5.6.110.0090.02816.37
5.6.100.0070.02316.43
5.6.90.0070.03216.30
5.6.80.0070.02816.25
5.6.70.0030.01413.90
5.6.60.0090.00714.12
5.6.50.0070.00714.04
5.6.40.0040.00514.00
5.6.30.0020.01013.82
5.6.20.0050.00914.13
5.6.10.0080.00713.97
5.6.00.0100.00513.93
5.5.380.0050.00914.04
5.5.370.0080.00914.04
5.5.360.0100.00614.34
5.5.350.0100.03116.17
5.5.340.0060.03215.42
5.5.330.0090.03116.08
5.5.320.0240.02116.24
5.5.310.0110.01916.34
5.5.300.0070.02715.39
5.5.290.0070.01915.35
5.5.280.0080.03416.30
5.5.270.0070.02016.43
5.5.260.0040.03316.40
5.5.250.0080.03116.08
5.5.240.0100.03016.14
5.5.230.0110.00914.02
5.5.220.0080.00614.05
5.5.210.0020.01413.79
5.5.200.0040.00714.17
5.5.190.0070.00514.10
5.5.180.0070.00813.94
5.5.170.0060.00714.10
5.5.160.0020.01014.07
5.5.150.0020.01013.99
5.5.140.0060.00713.93
5.5.130.0090.00513.84
5.5.120.0030.00814.12
5.5.110.0080.00813.96
5.5.100.0050.00813.95
5.5.90.0080.00413.82
5.5.80.0020.01113.95
5.5.70.0090.00614.08
5.5.60.0030.00914.14
5.5.50.0070.00713.87
5.5.40.0060.00813.87
5.5.30.0070.00713.91
5.5.20.0070.00713.93
5.5.10.0080.00513.80
5.5.00.0040.00813.79

preferences:
45.1 ms | 401 KiB | 5 Q