3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(empty($a)) {} else { $a = ' ( '.$a.' ) ';}

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)
8.3.40.0070.00718.48
8.3.30.0070.00718.96
8.3.20.0040.00420.10
8.3.10.0050.00321.97
8.3.00.0000.00822.39
8.2.170.0100.00322.96
8.2.160.0070.01119.14
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00419.31
8.2.110.0030.00721.00
8.2.100.0120.00017.91
8.2.90.0030.00519.04
8.2.80.0000.00817.97
8.2.70.0030.00617.38
8.2.60.0060.00317.91
8.2.50.0000.00818.07
8.2.40.0060.00317.80
8.2.30.0030.00617.93
8.2.20.0040.00417.45
8.2.10.0000.00817.50
8.2.00.0000.00717.45
8.1.270.0050.00320.17
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00722.74
8.1.230.0040.00819.07
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00717.23
8.1.190.0000.00717.17
8.1.180.0040.00420.27
8.1.170.0000.00818.54
8.1.160.0080.00022.11
8.1.150.0030.00518.55
8.1.140.0040.00417.31
8.1.130.0030.00317.79
8.1.120.0040.00317.36
8.1.110.0000.00817.33
8.1.100.0040.00417.32
8.1.90.0080.00017.20
8.1.80.0030.00317.34
8.1.70.0000.00717.27
8.1.60.0040.00417.45
8.1.50.0000.00717.27
8.1.40.0030.00617.38
8.1.30.0030.00617.47
8.1.20.0030.00517.42
8.1.10.0040.00417.29
8.1.00.0040.00417.20
8.0.300.0030.00318.77
8.0.290.0070.00016.91
8.0.280.0040.00418.18
8.0.270.0030.00317.15
8.0.260.0020.00516.59
8.0.250.0030.00316.82
8.0.240.0000.00816.81
8.0.230.0000.00616.84
8.0.220.0000.00716.69
8.0.210.0000.00716.75
8.0.200.0000.00716.70
8.0.190.0040.00416.82
8.0.180.0090.00016.81
8.0.170.0070.00016.82
8.0.160.0080.00016.70
8.0.150.0040.00416.70
8.0.140.0070.00016.71
8.0.130.0000.00613.22
8.0.120.0000.00916.70
8.0.110.0080.00016.62
8.0.100.0030.00616.70
8.0.90.0030.00316.79
8.0.80.0070.01016.63
8.0.70.0000.00716.82
8.0.60.0040.00416.71
8.0.50.0040.00416.85
8.0.30.0100.00816.79
8.0.20.0140.00517.40
8.0.10.0000.00816.83
8.0.00.0110.00916.59
7.4.330.0020.00215.00
7.4.320.0060.00016.23
7.4.300.0000.00716.29
7.4.290.0030.00316.49
7.4.280.0000.00716.35
7.4.270.0000.00716.29
7.4.260.0000.00616.44
7.4.250.0040.00416.45
7.4.240.0050.00216.31
7.4.230.0040.00316.28
7.4.220.0190.00316.55
7.4.210.0040.01016.32
7.4.200.0030.00316.55
7.4.190.0030.00316.62
7.4.160.0090.00616.31
7.4.150.0140.00717.40
7.4.140.0140.00917.86
7.4.130.0110.00716.33
7.4.120.0070.01116.39
7.4.110.0110.00616.25
7.4.100.0090.00816.24
7.4.90.0070.01016.18
7.4.80.0100.00619.39
7.4.70.0080.00916.54
7.4.60.0100.00716.39
7.4.50.0020.00216.11
7.4.40.0110.00422.77
7.4.30.0060.01016.27
7.4.00.0110.00714.72
7.3.330.0000.00612.93
7.3.320.0000.00512.85
7.3.310.0030.00316.21
7.3.300.0030.00316.17
7.3.290.0070.00716.13
7.3.280.0100.00716.07
7.3.270.0150.00917.40
7.3.260.0100.01016.20
7.3.250.0100.01016.24
7.3.240.0120.00616.45
7.3.230.0140.00316.39
7.3.210.0130.00316.17
7.3.200.0100.00719.39
7.3.190.0170.00516.18
7.3.180.0070.01416.34
7.3.170.0130.00216.46
7.3.160.0000.01516.18
7.3.120.0100.00714.86
7.3.110.0040.01214.45
7.3.100.0070.00714.54
7.3.90.0080.00014.48
7.3.80.0000.01014.92
7.3.70.0060.00614.71
7.3.60.0040.00414.79
7.3.50.0120.00014.49
7.3.40.0030.00614.71
7.3.30.0040.00814.41
7.3.20.0060.01016.32
7.3.10.0000.01016.53
7.3.00.0030.01016.49
7.2.330.0130.00616.35
7.2.320.0090.01316.55
7.2.310.0030.01316.66
7.2.300.0040.01716.63
7.2.290.0150.00416.49
7.2.250.0030.01415.07
7.2.240.0000.01115.00
7.2.230.0080.00614.76
7.2.220.0030.01014.83
7.2.210.0060.00915.11
7.2.200.0030.00614.68
7.2.190.0000.00914.50
7.2.180.0000.00915.04
7.2.170.0030.01014.80
7.2.160.0030.00614.76
7.2.150.0070.01016.68
7.2.140.0030.01616.71
7.2.130.0030.01616.76
7.2.120.0060.01016.66
7.2.110.0070.00416.88
7.2.100.0120.00016.76
7.2.90.0090.00616.73
7.2.80.0110.00016.85
7.2.70.0030.01316.50
7.2.60.0100.00316.68
7.2.50.0100.00316.72
7.2.40.0030.00916.74
7.2.30.0100.00316.94
7.2.20.0070.00616.97
7.2.10.0070.00716.93
7.2.00.0050.00717.96
7.1.330.0000.01215.37
7.1.320.0100.00315.49
7.1.310.0030.01015.61
7.1.300.0070.00415.49
7.1.290.0030.01015.78
7.1.280.0020.00715.32
7.1.270.0080.00615.43
7.1.260.0130.00315.46
7.1.250.0030.01215.66
7.1.100.0080.00817.70
7.1.70.0000.00816.84
7.1.60.0180.00719.82
7.1.50.0040.01516.68
7.1.00.0030.08722.30
7.0.200.0030.00316.61
7.0.140.0000.08021.92
7.0.60.0000.09320.02
7.0.50.0000.05717.82
7.0.40.0100.08020.21
7.0.30.0430.04320.09
7.0.20.0330.07320.21
7.0.10.0030.04320.04
7.0.00.0100.03720.33
5.6.210.0030.06020.56
5.6.200.0000.04718.15
5.6.190.0200.06020.50
5.6.180.0200.04020.61
5.6.170.0330.05320.55
5.6.160.0070.03720.61
5.6.150.0100.04318.11
5.6.140.0200.06318.11
5.6.130.0100.08718.15
5.6.120.0130.03721.02
5.6.110.0130.07721.09
5.6.100.0100.05721.13
5.6.90.0030.04720.96
5.6.80.0070.07320.49
5.6.70.4470.04020.34
5.5.350.0070.04320.32
5.5.340.0070.05717.93
5.5.330.0030.04720.19
5.5.320.0230.07020.24
5.5.310.0270.07320.34
5.5.300.0070.08017.98
5.5.290.0000.07717.88
5.5.280.0130.05720.77
5.5.270.0200.03320.86
5.5.260.0130.08320.64
5.5.250.0070.07320.74
5.5.240.0030.06020.18
5.4.450.0800.04719.64
5.4.440.0770.05319.63
5.4.430.0070.07019.63
5.4.420.0770.05019.63
5.4.410.0800.04719.36
5.4.400.0470.06018.80
5.4.390.0370.05318.65
5.4.380.0200.06318.68
5.4.370.0130.05018.61
5.4.360.0000.06318.67
5.4.350.0060.03511.97
5.4.340.0050.03811.97
5.4.320.0090.03512.45
5.4.310.0060.03812.45
5.4.300.0070.04312.45
5.4.290.0070.03712.45
5.4.280.0080.04412.35
5.4.270.0100.03712.35
5.4.260.0060.04412.34
5.4.250.0130.04318.70
5.4.240.0030.05319.02
5.4.230.0070.05018.79
5.4.220.0130.04719.02
5.4.210.0130.04718.90
5.4.200.0000.05718.95
5.4.190.0070.05318.63
5.4.180.0030.05318.69
5.4.170.0170.04318.87
5.4.160.0130.07018.73
5.4.150.0100.05018.83
5.4.140.0030.08016.23
5.4.130.0070.04716.45
5.4.120.0130.05016.29
5.4.110.0000.05716.49
5.4.100.0030.05316.46
5.4.90.0130.04016.34
5.4.80.0070.04716.38
5.4.70.0100.04716.32
5.4.60.0030.05016.46
5.4.50.0070.04716.28
5.4.40.0070.05016.37
5.4.30.0170.04016.38
5.4.20.0130.04716.20
5.4.10.0130.05016.42
5.4.00.0070.04715.79
5.3.290.0040.05112.80
5.3.280.0070.04714.50
5.3.270.0070.05014.60
5.3.260.0130.04714.30
5.3.250.0030.06714.44
5.3.240.0100.04714.44
5.3.230.0030.05314.46
5.3.220.0030.05714.26
5.3.210.0000.05714.26
5.3.200.0070.04714.33
5.3.190.0130.06014.65
5.3.180.0030.05014.60
5.3.170.0030.05714.70
5.3.160.0000.05314.26
5.3.150.0030.05314.47
5.3.140.0030.05014.54
5.3.130.0170.04314.32
5.3.120.0070.05314.41
5.3.110.0070.05014.54
5.3.100.0070.05014.18
5.3.90.0070.05014.11
5.3.80.0170.04013.79
5.3.70.0200.04714.04
5.3.60.0130.04314.00
5.3.50.0070.04713.64
5.3.40.0100.04713.81
5.3.30.0070.04713.93
5.3.20.0130.04313.46
5.3.10.0100.05013.65
5.3.00.0130.05013.51
5.2.170.0030.04011.25
5.2.160.0000.04311.03
5.2.150.0070.04011.06
5.2.140.0070.06011.29
5.2.130.0100.07311.02
5.2.120.0030.04311.11
5.2.110.0130.05011.18
5.2.100.0070.04011.20
5.2.90.0030.04011.19
5.2.80.0070.04011.10
5.2.70.0130.05711.19
5.2.60.0030.04310.98
5.2.50.0000.04311.02
5.2.40.0070.03710.93
5.2.30.0070.04011.03
5.2.20.0100.03310.86
5.2.10.0070.03710.79
5.2.00.0070.03710.54
5.1.60.0070.03310.01
5.1.50.0130.02710.03
5.1.40.0030.0379.74
5.1.30.0070.04010.33
5.1.20.0070.03310.25
5.1.10.0030.03710.11
5.1.00.0030.03710.30
5.0.50.0100.0278.59
5.0.40.0070.0238.31
5.0.30.0100.0378.23
5.0.20.0070.0238.18
5.0.10.0070.0238.00
5.0.00.0070.0378.12
4.4.90.0000.0237.02
4.4.80.0100.0237.02
4.4.70.0030.0207.02
4.4.60.0000.0277.02
4.4.50.0030.0207.02
4.4.40.0030.0337.02
4.4.30.0030.0277.02
4.4.20.0000.0237.02
4.4.10.0000.0237.02
4.4.00.0030.0337.02
4.3.110.0030.0207.02
4.3.100.0030.0206.98
4.3.90.0030.0176.98
4.3.80.0000.0376.98
4.3.70.0070.0176.98
4.3.60.0000.0236.98
4.3.50.0000.0236.98
4.3.40.0000.0336.98
4.3.30.0030.0206.98
4.3.20.0030.0206.98
4.3.10.0070.0236.98
4.3.00.0070.0177.59

preferences:
34.93 ms | 400 KiB | 5 Q