3v4l.org

run code in 300+ PHP versions simultaneously
<?php $values = array( 'string_empty' => '', 'string_bool_f' => 'false', 'string_bool_t' => 'true', 'int_0' => 0, 'int_1' => 1, 'int_neg' => -100, 'int_norm' => 100, 'array_empty' => array(), 'array_null_val' => array(null), ); $mask = "%-20.20s %7.7s\n"; // Print header printf($mask, 'Name', 'Value'); echo PHP_EOL; foreach ($values as $name => $val) { $empty = empty($val) ? 'true' : 'false'; printf($mask, $name, $empty); }

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)
8.3.40.0090.00618.79
8.3.30.0120.00318.95
8.3.20.0050.00320.34
8.3.10.0070.00021.80
8.3.00.0040.00422.44
8.2.170.0130.00722.96
8.2.160.0140.00319.03
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00019.66
8.2.110.0060.00322.22
8.2.100.0050.00518.09
8.2.90.0060.00319.27
8.2.80.0030.00517.97
8.2.70.0000.00817.63
8.2.60.0050.00318.04
8.2.50.0040.00418.07
8.2.40.0050.00318.28
8.2.30.0100.00018.05
8.2.20.0040.00417.72
8.2.10.0070.00017.76
8.2.00.0050.00317.80
8.1.270.0040.00422.05
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00923.79
8.1.230.0040.00718.97
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0000.00917.38
8.1.190.0070.00317.39
8.1.180.0040.00420.58
8.1.170.0030.00618.71
8.1.160.0040.00422.16
8.1.150.0070.00318.55
8.1.140.0040.00417.46
8.1.130.0000.00717.77
8.1.120.0070.00017.43
8.1.110.0040.00417.35
8.1.100.0000.00717.33
8.1.90.0030.00517.49
8.1.80.0000.00717.42
8.1.70.0070.00017.35
8.1.60.0030.00617.51
8.1.50.0000.00817.54
8.1.40.0040.00417.52
8.1.30.0000.00717.57
8.1.20.0040.00417.61
8.1.10.0050.00317.50
8.1.00.0000.00817.45
8.0.300.0000.00918.77
8.0.290.0000.00717.18
8.0.280.0070.00018.50
8.0.270.0040.00417.22
8.0.260.0030.00316.82
8.0.250.0000.00716.98
8.0.240.0100.00316.84
8.0.230.0030.00316.86
8.0.220.0030.00316.89
8.0.210.0070.00016.82
8.0.200.0070.00016.84
8.0.190.0030.00316.96
8.0.180.0000.00716.89
8.0.170.0050.00316.91
8.0.160.0060.00316.99
8.0.150.0000.00716.83
8.0.140.0070.00016.81
8.0.130.0080.00013.28
8.0.120.0040.00416.75
8.0.110.0040.00416.83
8.0.100.0000.00716.70
8.0.90.0020.00516.79
8.0.80.0100.00716.76
8.0.70.0000.00817.00
8.0.60.0000.00816.77
8.0.50.0050.00216.86
8.0.30.0080.01116.86
8.0.20.0100.00817.40
8.0.10.0040.00417.07
8.0.00.0100.00816.77
7.4.330.0000.00415.00
7.4.320.0000.00616.50
7.4.300.0060.00016.55
7.4.290.0030.00316.39
7.4.280.0070.00016.49
7.4.270.0000.00716.53
7.4.260.0030.00316.48
7.4.250.0020.00516.45
7.4.240.0020.00516.51
7.4.230.0000.00716.39
7.4.220.0130.01016.65
7.4.210.0080.00816.51
7.4.200.0040.00416.30
7.4.190.0030.00316.66
7.4.160.0100.00516.46
7.4.150.0110.00817.40
7.4.140.0120.00617.86
7.4.130.0060.01116.53
7.4.120.0090.00816.47
7.4.110.0100.00716.39
7.4.100.0070.01116.27
7.4.90.0130.00616.57
7.4.80.0070.01019.39
7.4.70.0000.01616.60
7.4.60.0080.00916.50
7.4.50.0040.00416.46
7.4.40.0030.01022.77
7.4.30.0040.01216.42
7.4.00.0060.00914.86
7.3.330.0030.00313.00
7.3.320.0020.00213.05
7.3.310.0000.00716.35
7.3.300.0080.00016.27
7.3.290.0100.01016.25
7.3.280.0090.00716.27
7.3.270.0040.01317.40
7.3.260.0080.00816.33
7.3.250.0100.00716.47
7.3.240.0120.00816.38
7.3.230.0090.00916.39
7.3.210.0120.00516.31
7.3.200.0070.01019.39
7.3.190.0120.00316.43
7.3.180.0100.00716.41
7.3.170.0030.01316.30
7.3.160.0120.00416.50
7.3.120.0100.00715.02
7.3.10.0080.01216.38
7.3.00.0120.01216.51
7.2.330.0130.00316.50
7.2.320.0030.01216.47
7.2.310.0110.01116.65
7.2.300.0120.00316.38
7.2.290.0100.00716.35
7.2.130.0160.01016.59
7.2.120.0200.00316.49
7.2.110.0140.01016.72
7.2.100.0110.00516.50
7.2.90.0170.00416.70
7.2.80.0110.00816.71
7.2.70.0040.01116.88
7.2.60.0170.00316.64
7.2.50.0060.00916.89
7.2.40.0120.01216.81
7.2.30.0090.00916.52
7.2.20.0090.00916.57
7.2.10.0090.00916.59
7.2.00.0080.01018.16
7.1.250.0070.01115.39
7.1.200.0000.00815.56
7.1.100.0040.01118.14
7.1.70.0030.01217.27
7.1.60.0130.01019.82
7.1.50.0130.01017.09
7.1.00.0000.03722.40
7.0.200.0120.00016.43
7.0.140.0100.06721.97
7.0.60.0100.03319.93
7.0.50.0000.04017.91
7.0.40.0030.06320.40
7.0.30.0330.04720.12
7.0.20.0270.07720.45
7.0.10.0030.09020.01
7.0.00.0100.08020.29
5.6.280.0100.06720.86
5.6.210.0030.04320.50
5.6.200.0070.04318.15
5.6.190.0070.06320.77
5.6.180.0230.05320.77
5.6.170.0330.07720.47
5.6.160.0100.08320.32
5.6.150.0070.08318.11
5.6.140.0070.03718.14
5.6.130.0070.08018.18
5.6.120.0030.04321.05
5.6.110.0000.09721.01
5.6.100.0170.06321.11
5.6.90.0130.07021.12
5.6.80.0070.05020.46
5.6.70.4500.04020.37
5.5.350.0100.08020.43
5.5.340.0070.08017.96
5.5.330.0000.09020.58
5.5.320.0230.04720.25
5.5.310.0130.04320.45
5.5.300.0100.07317.97
5.5.290.0030.04017.91
5.5.280.0100.04720.98
5.5.270.0000.04320.79
5.5.260.0070.09020.65
5.5.250.0070.05020.54
5.5.240.0100.04720.14
5.4.450.0530.06719.59
5.4.440.0670.05719.52
5.4.430.0900.08719.53
5.4.420.0770.05719.34
5.4.410.1300.05319.37
5.4.400.0970.07318.78
5.4.390.1070.05718.71
5.4.380.0270.05718.46
5.4.370.0200.04718.77
5.4.360.0170.05018.50
5.4.350.0170.06718.71
5.4.340.0170.04718.50
5.4.320.0050.03612.46
5.4.310.0050.04512.45
5.4.300.0060.03912.45
5.4.290.0090.04112.46
5.4.280.0040.03812.35
5.4.270.0090.03412.35
5.4.260.0090.04912.35
5.4.250.0100.05018.89
5.4.240.0030.05318.84
5.4.230.0100.05718.95
5.4.220.0000.06018.66
5.4.210.0030.05718.68
5.4.200.0030.05718.73
5.4.190.0170.05018.88
5.4.180.0130.05018.90
5.4.170.0130.04718.84
5.4.160.0100.07318.89
5.4.150.0030.06018.89
5.4.140.0100.05316.50
5.4.130.0130.06716.24
5.4.120.0230.05016.23
5.4.110.0070.07016.34
5.4.100.0070.07016.21
5.4.90.0100.07016.35
5.4.80.0070.07016.38
5.4.70.0170.05316.41
5.4.60.0030.05716.34
5.4.50.0130.04316.30
5.4.40.0070.05316.48
5.4.30.0100.07316.18
5.4.20.0100.07016.17
5.4.10.0100.05316.37
5.4.00.0170.04315.70
5.3.290.0050.04612.80
5.3.280.0100.05014.51
5.3.270.0000.06714.61
5.3.260.0070.07314.62
5.3.250.0130.05314.38
5.3.240.0130.05314.30
5.3.230.0130.05014.59
5.3.220.0070.05014.42
5.3.210.0130.04714.61
5.3.200.0100.04714.26
5.3.190.0070.06014.60
5.3.180.0030.06314.57
5.3.170.0170.05714.61
5.3.160.0070.05714.61
5.3.150.0170.06014.58
5.3.140.0030.05714.56
5.3.130.0070.08714.24
5.3.120.0000.06014.46
5.3.110.0100.05314.40
5.3.100.0100.06714.04
5.3.90.0070.07314.16
5.3.80.0100.05014.16
5.3.70.0030.05714.01
5.3.60.0170.06013.70
5.3.50.0100.05013.86
5.3.40.0100.05313.98
5.3.30.0030.05313.76
5.3.20.0100.06013.56
5.3.10.0170.06713.48
5.3.00.0170.04713.64
5.2.170.0000.06011.29
5.2.160.0000.04311.23
5.2.150.0130.04711.29
5.2.140.0030.06710.90
5.2.130.0070.04711.12
5.2.120.0170.05011.04
5.2.110.0070.05711.12
5.2.100.0070.04011.21
5.2.90.0100.05711.11
5.2.80.0000.06310.98
5.2.70.0000.04711.24
5.2.60.0070.06011.16
5.2.50.0100.04011.13
5.2.40.0100.03710.99
5.2.30.0100.03710.88
5.2.20.0000.06011.05
5.2.10.0070.03710.74
5.2.00.0000.04710.55
5.1.60.0070.04310.23
5.1.50.0000.03710.18
5.1.40.0100.04310.15
5.1.30.0070.03310.42
5.1.20.0070.03310.52
5.1.10.0070.04310.09
5.1.00.0100.0479.99
5.0.50.0030.0308.43
5.0.40.0070.0378.64
5.0.30.0000.0437.98
5.0.20.0030.0378.11
5.0.10.0000.0438.14
5.0.00.0000.0438.38
4.4.90.0030.0237.47
4.4.80.0100.0237.47
4.4.70.0070.0237.47
4.4.60.0070.0207.47
4.4.50.0000.0237.47
4.4.40.0000.0477.47
4.4.30.0030.0307.47
4.4.20.0070.0237.47
4.4.10.0000.0237.47
4.4.00.0000.0377.47
4.3.110.0030.0307.47
4.3.100.0030.0207.47
4.3.90.0070.0277.47
4.3.80.0000.0407.47
4.3.70.0000.0277.47
4.3.60.0030.0237.47
4.3.50.0070.0237.47
4.3.40.0000.0377.47
4.3.30.0000.0307.47
4.3.20.0030.0307.47
4.3.10.0030.0207.47
4.3.00.0070.0237.19

preferences:
35.08 ms | 400 KiB | 5 Q