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), ); $mask = "%-15.15s %7.7s\n"; // Print header printf($mask, 'Name', 'Empty'); 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)
8.3.60.0120.00616.63
8.3.50.0120.00517.42
8.3.40.0120.00318.55
8.3.30.0090.00618.43
8.3.20.0080.00018.60
8.3.10.0090.00020.54
8.3.00.0040.00419.26
8.2.180.0120.00318.21
8.2.170.0140.00022.96
8.2.160.0110.00418.97
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00320.74
8.2.110.0030.00619.27
8.2.100.0120.00017.91
8.2.90.0080.00020.94
8.2.80.0000.00719.28
8.2.70.0030.00617.63
8.2.60.0050.00318.03
8.2.50.0060.00319.23
8.2.40.0050.00318.22
8.2.30.0110.00018.15
8.2.20.0070.00317.52
8.2.10.0000.00717.73
8.2.00.0040.00417.68
8.1.280.0140.00025.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0130.00728.09
8.1.240.0030.00723.96
8.1.230.0110.00020.83
8.1.220.0050.00318.77
8.1.210.0000.00819.01
8.1.200.0030.00617.48
8.1.190.0040.00417.40
8.1.180.0100.00018.10
8.1.170.0040.00418.77
8.1.160.0000.00718.89
8.1.150.0040.00418.64
8.1.140.0040.00417.45
8.1.130.0070.00017.82
8.1.120.0030.00317.36
8.1.110.0060.00617.37
8.1.100.0000.00717.42
8.1.90.0080.00017.44
8.1.80.0000.00717.45
8.1.70.0060.00317.41
8.1.60.0070.00017.61
8.1.50.0000.00717.39
8.1.40.0040.00417.42
8.1.30.0030.00617.66
8.1.20.0040.00417.55
8.1.10.0070.00017.55
8.1.00.0070.00017.46
8.0.300.0050.00319.98
8.0.290.0040.00416.63
8.0.280.0050.00318.36
8.0.270.0070.00017.16
8.0.260.0030.00316.69
8.0.250.0060.00316.92
8.0.240.0030.00616.79
8.0.230.0030.00316.95
8.0.220.0040.00416.91
8.0.210.0030.00316.93
8.0.200.0080.00316.93
8.0.190.0050.00316.97
8.0.180.0000.00716.95
8.0.170.0040.00416.76
8.0.160.0050.00316.96
8.0.150.0050.00316.80
8.0.140.0000.01016.86
8.0.130.0000.00613.36
8.0.120.0050.00416.88
8.0.110.0000.00716.80
8.0.100.0050.00216.84
8.0.90.0000.00716.93
8.0.80.0000.01516.81
8.0.70.0100.00016.87
8.0.60.0000.00716.71
8.0.50.0000.00716.83
8.0.30.0060.01517.13
8.0.20.0250.01217.12
8.0.10.0030.00516.87
8.0.00.0050.01516.65
7.4.330.0050.00013.00
7.4.320.0060.00016.52
7.4.300.0000.00616.55
7.4.290.0030.00316.53
7.4.280.0030.00616.63
7.4.270.0060.00016.50
7.4.260.0050.00013.28
7.4.250.0050.00216.61
7.4.240.0000.00716.52
7.4.230.0070.00016.70
7.4.220.0140.01116.50
7.4.210.0100.00616.55
7.4.200.0070.00016.36
7.4.190.0040.00416.69
7.4.160.0080.00816.54
7.4.150.0060.01216.26
7.4.140.0100.00716.40
7.4.130.0120.00916.45
7.4.120.0100.00716.46
7.4.110.0100.01016.42
7.4.100.0100.00716.46
7.4.90.0030.01416.51
7.4.80.0110.00719.39
7.4.70.0150.00616.35
7.4.60.0090.00916.45
7.4.50.0090.00016.37
7.4.40.0110.00316.43
7.4.30.0050.01416.30
7.4.00.0050.01214.86
7.3.330.0060.00013.20
7.3.320.0040.00413.16
7.3.310.0030.00316.20
7.3.300.0030.00316.17
7.3.290.0040.01216.27
7.3.280.0080.01116.29
7.3.270.0130.00316.32
7.3.260.0150.01016.50
7.3.250.0120.00816.48
7.3.240.0040.01316.31
7.3.230.0100.01316.38
7.3.210.0070.01016.62
7.3.200.0120.00616.55
7.3.190.0000.01716.50
7.3.180.0100.00716.43
7.3.170.0110.00516.29
7.3.160.0070.01016.42
7.3.120.0040.01114.98
7.3.110.0000.01814.75
7.3.100.0110.00014.82
7.3.90.0130.00014.82
7.3.80.0160.00014.68
7.3.70.0060.01114.62
7.3.60.0060.00814.91
7.3.50.0060.00614.89
7.3.40.0000.00914.57
7.3.30.0040.00814.68
7.3.20.0060.00616.38
7.3.10.0030.00916.41
7.3.00.0060.00316.64
7.2.330.0090.00916.76
7.2.320.0040.01416.66
7.2.310.0070.01016.47
7.2.300.0030.01316.65
7.2.290.0030.01716.74
7.2.250.0070.01015.01
7.2.240.0030.01615.01
7.2.230.0000.01414.65
7.2.220.0060.00314.96
7.2.210.0000.01414.87
7.2.200.0060.01014.67
7.2.190.0060.00615.22
7.2.180.0000.01415.08
7.2.170.0060.01015.08
7.2.60.0140.00016.71
7.2.00.0000.01419.36
7.1.330.0090.00615.65
7.1.320.0090.00315.80
7.1.310.0040.01115.54
7.1.300.0050.00515.55
7.1.290.0060.00915.71
7.1.280.0040.01115.80
7.1.270.0060.00315.45
7.1.260.0050.00615.53
7.1.200.0030.01015.77
7.1.100.0030.00718.04
7.1.70.0030.00616.87
7.1.60.0100.01419.30
7.1.50.0030.01716.97
7.1.00.0000.03722.48
7.0.200.0030.00516.77
7.0.140.0100.06722.12
7.0.120.0030.07321.96
7.0.60.0070.09019.86
7.0.50.0070.05717.96
7.0.40.0100.05720.20
7.0.30.0300.07320.17
7.0.20.0330.05720.16
7.0.10.0100.08320.04
7.0.00.0100.08320.19
5.6.280.0000.07720.89
5.6.210.0130.07320.45
5.6.200.0130.07718.20
5.6.190.0030.05020.56
5.6.180.0200.08320.42
5.6.170.0270.04320.42
5.6.160.0100.05320.61
5.6.150.0070.05718.21
5.6.140.0170.07718.18
5.6.130.0030.07718.12
5.6.120.0300.04721.00
5.6.110.0000.04721.04
5.6.100.0130.07721.08
5.6.90.0070.05320.96
5.6.80.0070.03720.56
5.6.70.3130.03720.49
5.5.350.0100.08020.44
5.5.340.0130.07017.95
5.5.330.0100.06020.21
5.5.320.0030.07320.32
5.5.310.0330.06020.29
5.5.300.0070.07717.98
5.5.290.0030.04317.91
5.5.280.0070.08320.76
5.5.270.0070.03720.87
5.5.260.0100.05320.95
5.5.250.0130.07720.70
5.5.240.0170.08720.16
5.4.450.0130.06319.11
5.4.440.0070.04319.24
5.4.430.0030.04019.48
5.4.420.0070.04319.11
5.4.410.0070.04018.97
5.4.400.0000.05019.01
5.4.390.0070.06719.10
5.4.380.0070.04019.15
5.4.370.0070.03318.79
5.4.360.0100.07018.88
5.4.350.0000.04019.04
5.4.340.0070.04319.08
5.4.320.0100.07718.88
5.4.310.0070.04019.18
5.4.300.0030.03719.14
5.4.290.0000.04019.14
5.4.280.0000.04719.11
5.4.270.0030.05319.14
5.4.260.0030.04319.07
5.4.250.0030.03719.10
5.4.240.0070.05319.07
5.4.230.0100.07019.13
5.4.220.0100.04318.92
5.4.210.0000.06319.13
5.4.200.0070.03718.78
5.4.190.0000.04718.91
5.4.180.0000.04318.90
5.4.170.0070.06719.06
5.4.160.0130.05019.09
5.4.150.0100.07019.06
5.4.140.0070.03716.25
5.4.130.0000.06716.32
5.4.120.0130.04716.32
5.4.110.0030.07316.39
5.4.100.0100.06716.41
5.4.90.0000.04016.27
5.4.80.0030.04316.34
5.4.70.0000.04316.32
5.4.60.0030.04016.40
5.4.50.0130.05716.27
5.4.40.0030.07016.21
5.4.30.0170.02716.17
5.4.20.0070.06716.12
5.4.10.0030.07016.38
5.4.00.0030.06015.67
5.3.290.0070.04014.68
5.3.280.0000.04014.52
5.3.270.0000.08014.69
5.3.260.0070.04314.53
5.3.250.0000.08314.50
5.3.240.0130.07014.69
5.3.230.0070.07014.52
5.3.220.0000.04314.36
5.3.210.0030.04014.58
5.3.200.0030.07314.39
5.3.190.0070.05014.49
5.3.180.0030.06014.46
5.3.170.0030.04014.49
5.3.160.0030.06014.50
5.3.150.0000.04314.50
5.3.140.0170.06314.50
5.3.130.0070.07014.50
5.3.120.0070.07714.33
5.3.110.0130.07014.42
5.3.100.0030.04313.82
5.3.90.0000.05313.80
5.3.80.0100.03713.86
5.3.70.0000.04013.95
5.3.60.0030.03713.98
5.3.50.0130.06713.88
5.3.40.0030.08013.76
5.3.30.0070.04713.88
5.3.20.0070.05013.66
5.3.10.0030.07013.47
5.3.00.0000.06313.58
5.2.170.0000.03711.13
5.2.160.0000.07011.08
5.2.150.0000.06710.97
5.2.140.0100.05311.29
5.2.130.0000.04010.98
5.2.120.0030.05710.99
5.2.110.0030.06710.95
5.2.100.0100.05311.03
5.2.90.0070.04311.11
5.2.80.0030.06310.95
5.2.70.0030.06011.05
5.2.60.0030.03010.95
5.2.50.0030.05011.10
5.2.40.0000.04010.90
5.2.30.0000.03310.91
5.2.20.0030.06010.95
5.2.10.0070.03710.71
5.2.00.0070.05710.72
5.1.60.0130.0379.89
5.1.50.0100.0439.97
5.1.40.0070.0539.97
5.1.30.0070.05310.38
5.1.20.0070.03010.38
5.1.10.0000.05710.04
5.1.00.0070.05710.21
5.0.50.0000.0278.56
5.0.40.0000.0238.38
5.0.30.0000.0338.17
5.0.20.0000.0408.17
5.0.10.0030.0478.17
5.0.00.0000.0378.17
4.4.90.0000.0178.17
4.4.80.0000.0208.17
4.4.70.0000.0338.17
4.4.60.0000.0178.17
4.4.50.0000.0338.17
4.4.40.0000.0538.17
4.4.30.0100.0308.17
4.4.20.0030.0178.17
4.4.10.0030.0278.17
4.4.00.0070.0508.17
4.3.110.0030.0138.17
4.3.100.0000.0308.17
4.3.90.0000.0378.17
4.3.80.0030.0438.17
4.3.70.0030.0308.17
4.3.60.0000.0408.17
4.3.50.0070.0208.17
4.3.40.0030.0538.17
4.3.30.0000.0178.17
4.3.20.0030.0338.17
4.3.10.0070.0278.17
4.3.00.0000.0208.17

preferences:
61.12 ms | 400 KiB | 5 Q