3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return null; } if (empty($res = foo())) { echo 'it works'; } else { echo 'it fails'; }

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)
8.3.60.0040.01518.43
8.3.50.0080.01022.18
8.3.40.0140.00718.80
8.3.30.0070.00719.04
8.3.20.0040.00420.34
8.3.10.0000.00722.09
8.3.00.0060.00322.34
8.2.180.0140.00716.38
8.2.170.0120.00322.96
8.2.160.0120.00320.35
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0090.00019.23
8.2.110.0090.00022.20
8.2.100.0060.00319.28
8.2.90.0000.00719.21
8.2.80.0050.00318.05
8.2.70.0050.00317.63
8.2.60.0080.00017.80
8.2.50.0050.00318.07
8.2.40.0040.00418.14
8.2.30.0110.00018.12
8.2.20.0000.00817.71
8.2.10.0000.00717.75
8.2.00.0040.00417.62
8.1.280.0130.01025.92
8.1.270.0040.00422.07
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.84
8.1.230.0100.00018.99
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0060.00317.53
8.1.180.0000.00718.66
8.1.170.0090.00018.52
8.1.160.0040.00422.02
8.1.150.0000.00818.61
8.1.140.0060.00317.53
8.1.130.0030.00317.79
8.1.120.0000.00717.34
8.1.110.0000.00717.45
8.1.100.0000.00717.36
8.1.90.0040.00417.46
8.1.80.0070.00017.45
8.1.70.0040.00417.42
8.1.60.0000.00817.59
8.1.50.0060.00317.49
8.1.40.0030.00517.48
8.1.30.0040.00417.64
8.1.20.0030.00517.63
8.1.10.0040.00417.52
8.1.00.0060.00317.46
8.0.300.0070.00018.77
8.0.290.0000.00817.05
8.0.280.0000.00718.45
8.0.270.0050.00217.30
8.0.260.0000.00616.70
8.0.250.0000.00717.03
8.0.240.0040.00416.99
8.0.230.0090.00016.97
8.0.220.0070.00016.94
8.0.210.0000.00616.80
8.0.200.0030.00316.91
8.0.190.0040.00417.02
8.0.180.0040.00716.84
8.0.170.0080.00016.89
8.0.160.0030.00516.99
8.0.150.0030.00616.86
8.0.140.0070.00016.82
8.0.130.0030.00313.42
8.0.120.0060.00316.81
8.0.110.0000.00716.84
8.0.100.0040.00416.89
8.0.90.0040.00416.70
8.0.80.0000.01516.96
8.0.70.0070.00016.91
8.0.60.0070.00016.78
8.0.50.0040.00416.87
8.0.30.0110.00817.18
8.0.20.0130.00617.40
8.0.10.0040.00416.89
8.0.00.0060.01216.82
7.4.330.0030.00315.00
7.4.320.0000.00716.50
7.4.300.0000.00616.51
7.4.290.0030.00316.64
7.4.280.0040.00416.64
7.4.270.0070.00016.62
7.4.260.0040.00416.58
7.4.250.0080.00016.39
7.4.240.0000.00716.55
7.4.230.0000.00716.39
7.4.220.0060.01216.63
7.4.210.0060.00916.67
7.4.200.0030.00316.52
7.4.190.0000.00816.38
7.4.160.0130.00316.57
7.4.150.0070.01017.40
7.4.140.0090.00917.86
7.4.130.0100.00716.60
7.4.120.0120.00516.57
7.4.110.0140.00316.49
7.4.100.0070.01016.61
7.4.90.0070.01116.49
7.4.80.0030.01419.39
7.4.70.0130.00316.38
7.4.60.0130.00316.65
7.4.50.0040.00416.41
7.4.40.0100.00322.77
7.4.30.0130.00316.44
7.4.00.0050.00914.85
7.3.330.0050.00013.03
7.3.320.0050.00013.11
7.3.310.0030.00316.27
7.3.300.0030.00316.11
7.3.290.0070.01316.24
7.3.280.0060.01216.20
7.3.270.0140.00717.40
7.3.260.0110.00516.36
7.3.250.0090.00716.44
7.3.240.0110.00816.29
7.3.230.0170.00616.54
7.3.210.0130.00616.44
7.3.200.0090.00919.39
7.3.190.0150.00616.21
7.3.180.0200.00016.04
7.3.170.0130.00916.27
7.3.160.0060.00916.15
7.3.120.0040.01314.64
7.3.110.0090.00314.93
7.3.100.0000.01914.84
7.3.90.0060.01214.91
7.3.80.0120.00014.95
7.3.70.0060.00914.80
7.3.60.0070.00714.73
7.3.50.0100.00714.78
7.3.40.0090.00614.80
7.3.30.0100.00714.73
7.3.20.0090.00016.49
7.3.10.0090.00016.71
7.3.00.0090.00016.44
7.2.330.0110.00716.56
7.2.320.0100.01316.56
7.2.310.0090.01216.70
7.2.300.0090.00916.56
7.2.290.0150.00416.64
7.2.250.0090.00915.22
7.2.240.0070.01114.82
7.2.230.0070.01015.22
7.2.220.0030.00915.07
7.2.210.0080.00414.99
7.2.200.0040.00814.97
7.2.190.0040.00715.06
7.2.180.0090.00014.89
7.2.170.0060.01014.80
7.2.60.0100.00316.91
7.1.330.0030.01015.79
7.1.320.0000.00915.74
7.1.310.0030.01015.79
7.1.300.0040.00415.86
7.1.290.0030.01215.57
7.1.280.0060.00615.47
7.1.270.0060.00615.58
7.1.260.0040.01115.86
7.1.200.0080.00415.68
7.1.70.0040.00416.99
7.1.60.0090.00317.02
7.1.50.0040.00716.95
7.1.40.0070.01416.52
7.1.30.0080.00316.54
7.1.20.0040.01116.56
7.1.10.0060.00616.23
7.1.00.0020.00516.48
7.0.200.0000.00816.80
7.0.190.0000.00916.67
7.0.180.0000.00816.25
7.0.170.0000.00816.44
7.0.160.0040.00416.17
7.0.150.0050.00216.28
7.0.140.0040.00416.06
7.0.130.0040.01116.53
7.0.120.0000.01216.42
7.0.110.0060.00316.38
7.0.100.0000.00916.45
7.0.90.0000.00716.43
7.0.80.0000.00816.32
7.0.70.0050.00516.20
7.0.60.0040.00415.84
7.0.50.0000.00816.42
7.0.40.0000.00815.16
7.0.30.0000.00715.16
7.0.20.0050.00215.16
7.0.10.0000.00815.16
7.0.00.0000.00715.16
5.6.300.0070.03720.67
5.6.290.0030.04020.81
5.6.280.0030.06521.05
5.6.270.0100.04821.02
5.6.260.0000.04720.97
5.6.250.0070.03920.87
5.6.240.0030.04120.87
5.6.230.0060.05220.97
5.6.220.0030.03920.95
5.6.210.0030.05120.59
5.6.200.0070.04920.77
5.6.190.0030.04821.04
5.6.180.0100.03520.74
5.6.170.0070.04121.01
5.6.160.0000.04421.00
5.6.150.0130.03120.76
5.6.140.0100.03620.91
5.6.130.0000.04220.92
5.6.120.0030.04020.91
5.6.110.0030.04120.86
5.6.100.0030.04420.70
5.6.90.0030.04120.93
5.6.80.0070.03720.12
5.6.70.0000.04420.21
5.6.60.0070.03920.24
5.6.50.0100.03320.42
5.6.40.0030.03820.13
5.6.30.0030.04020.36
5.6.20.0030.04320.19
5.6.10.0030.03720.18
5.6.00.0030.03720.16
5.5.380.0000.04717.52
5.5.370.0090.03817.49
5.5.360.0070.04317.63
5.5.350.0070.04417.61
5.5.340.0000.05018.01
5.5.330.0070.03718.13
5.5.320.0030.04018.12
5.5.310.0070.04018.05
5.5.300.0000.04618.01
5.5.290.0030.04018.03
5.5.280.0030.03917.86
5.5.270.0100.03418.08
5.5.260.0060.04118.16
5.5.250.0000.04617.87
5.5.240.0060.03517.39
5.5.230.0040.04217.26
5.5.220.0000.03917.50
5.5.210.0000.04517.44
5.5.200.0030.03617.36
5.5.190.0030.03917.39
5.5.180.0000.04117.39
5.5.160.0000.05517.21
5.5.150.0030.04317.44
5.5.140.0070.03417.45
5.5.130.0030.04017.48
5.5.120.0000.04017.47
5.5.110.0200.04417.44
5.5.100.0000.04817.31
5.5.90.0000.04017.34
5.5.80.0070.03317.33
5.5.70.0000.03917.25
5.5.60.0030.05817.33
5.5.50.0000.03817.11
5.5.40.0000.04317.08
5.5.30.0030.04917.33
5.5.20.0000.06317.33
5.5.10.0130.03217.36
5.5.00.0100.03217.07
5.4.450.0070.04319.44
5.4.440.0100.03319.39
5.4.430.0090.03219.45
5.4.420.0030.03819.43
5.4.410.0170.04119.29
5.4.400.0030.04819.20
5.4.390.0030.04319.14
5.4.380.0030.03918.89
5.4.370.0000.04019.07
5.4.360.0030.04119.08
5.4.350.0000.04618.98
5.4.340.0070.03619.22
5.4.320.0030.03819.20
5.4.310.0070.04018.95
5.4.300.0030.03719.08
5.4.290.0070.04019.16
5.4.280.0030.07219.07
5.4.270.0000.04219.11
5.4.260.0000.04419.20
5.4.250.0000.04219.20
5.4.240.0030.04018.97
5.4.230.0000.04219.16
5.4.220.0100.04619.06
5.4.210.0070.03619.13
5.4.200.0070.05219.13
5.4.190.0070.03319.22
5.4.180.0100.05119.06
5.4.170.0060.03518.92
5.4.160.0000.04418.89
5.4.150.0030.03719.18
5.4.140.0000.06016.67
5.4.130.0030.03916.58
5.4.120.0000.03716.45
5.4.110.0000.04216.58
5.4.100.0000.03916.72
5.4.90.0030.03716.49
5.4.80.0140.03816.48
5.4.70.0000.04016.74
5.4.60.0070.03416.47
5.4.50.0030.03916.59
5.4.40.0000.04016.65
5.4.30.0030.03816.70
5.4.20.0000.03716.72
5.4.10.0030.03816.55
5.4.00.0030.03516.03
5.3.290.0310.03415.16
5.3.280.0030.03715.16
5.3.270.0170.04015.16
5.3.260.0000.03915.16
5.3.250.0060.03515.16
5.3.240.0000.04015.16
5.3.230.0000.04215.16
5.3.220.0030.03615.16
5.3.210.0030.04915.16
5.3.200.0030.03615.16
5.3.190.0000.04215.16
5.3.180.0070.03215.16
5.3.170.0000.04315.16
5.3.160.0060.03215.16
5.3.150.0000.04115.16
5.3.140.0000.03915.16
5.3.130.0000.04015.16
5.3.120.0000.03915.16
5.3.110.0000.04215.16
5.3.100.0070.03315.16
5.3.90.0100.06815.16
5.3.80.0000.03915.16
5.3.70.0000.03815.16
5.3.60.0070.03515.16
5.3.50.0030.03915.16
5.3.40.0030.03715.16
5.3.30.0030.03915.16
5.3.20.0030.04315.16
5.3.10.0000.03815.16
5.3.00.0030.03515.16

preferences:
41.86 ms | 401 KiB | 5 Q