3v4l.org

run code in 300+ PHP versions simultaneously
<?php array_merge(array("text-decoration" => array("underline")), array("text-decoration" => array("overline")));

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)
8.3.70.0090.00618.14
8.3.60.0130.00718.28
8.3.50.0140.00521.92
8.3.40.0070.00718.59
8.3.30.0030.01018.97
8.3.20.0070.00020.21
8.3.10.0070.00021.84
8.3.00.0040.00422.21
8.2.180.0210.00016.63
8.2.170.0100.01022.96
8.2.160.0000.01420.86
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0030.00719.29
8.2.100.0090.00317.52
8.2.90.0080.00019.11
8.2.80.0060.00317.97
8.2.70.0030.00617.50
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0000.00818.09
8.2.30.0040.00417.80
8.2.20.0040.00417.50
8.2.10.0050.00317.41
8.2.00.0040.00419.40
8.1.280.0170.00325.92
8.1.270.0030.00522.05
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00322.19
8.1.230.0110.00019.01
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.09
8.1.190.0050.00317.26
8.1.180.0030.00618.10
8.1.170.0030.00618.49
8.1.160.0000.00721.98
8.1.150.0070.00018.41
8.1.140.0070.00017.38
8.1.130.0050.00217.85
8.1.120.0050.00217.36
8.1.110.0040.00417.31
8.1.100.0030.00517.30
8.1.90.0020.00517.30
8.1.80.0040.00417.30
8.1.70.0000.00717.27
8.1.60.0060.00317.34
8.1.50.0030.00617.40
8.1.40.0000.00717.30
8.1.30.0050.00317.46
8.1.20.0000.00817.43
8.1.10.0050.00217.38
8.1.00.0000.00817.32
8.0.300.0000.00718.77
8.0.290.0000.00717.15
8.0.280.0000.00718.22
8.0.270.0040.00417.16
8.0.260.0030.00316.59
8.0.250.0030.00316.81
8.0.240.0030.00516.85
8.0.230.0030.00316.84
8.0.220.0000.00716.77
8.0.210.0020.00516.79
8.0.200.0030.00316.74
8.0.190.0040.00316.78
8.0.180.0040.00416.67
8.0.170.0050.00316.70
8.0.160.0000.00816.79
8.0.150.0060.00616.69
8.0.140.0030.00516.77
8.0.130.0030.00313.11
8.0.120.0000.00716.62
8.0.110.0030.00416.71
8.0.100.0040.00416.62
8.0.90.0030.00316.61
8.0.80.0100.01016.63
8.0.70.0000.00716.64
8.0.60.0070.00016.71
8.0.50.0000.00716.61
8.0.30.0130.00517.05
8.0.20.0100.00917.40
8.0.10.0070.00016.74
8.0.00.0130.00516.52
7.4.330.0050.00015.00
7.4.320.0030.00316.43
7.4.300.0030.00316.27
7.4.290.0060.00016.38
7.4.280.0030.00316.41
7.4.270.0000.00816.39
7.4.260.0030.00716.36
7.4.250.0070.00016.28
7.4.240.0030.00416.40
7.4.230.0000.00716.44
7.4.220.0070.01116.46
7.4.210.0050.01116.38
7.4.200.0000.00716.52
7.4.190.0000.00816.42
7.4.160.0130.00316.36
7.4.150.0110.00717.40
7.4.140.0150.00817.86
7.4.130.0030.01416.44
7.4.120.0100.00816.32
7.4.110.0090.00916.33
7.4.100.0140.01116.49
7.4.90.0080.00816.45
7.4.80.0070.01019.39
7.4.70.0110.00716.35
7.4.60.0050.01316.16
7.4.50.0080.00016.41
7.4.40.0150.00422.77
7.4.30.0090.00616.36
7.4.00.0030.01414.98
7.3.330.0070.00012.88
7.3.320.0050.00013.04
7.3.310.0030.00316.21
7.3.300.0000.00716.11
7.3.290.0160.00316.15
7.3.280.0080.01016.12
7.3.270.0070.01017.40
7.3.260.0030.01316.45
7.3.250.0080.00816.28
7.3.240.0090.00616.17
7.3.230.0090.00616.39
7.3.210.0100.00616.29
7.3.200.0130.00719.39
7.3.190.0160.00616.24
7.3.180.0060.00916.03
7.3.170.0160.00016.27
7.3.160.0040.01116.36
7.3.120.0060.00914.39
7.3.110.0030.01014.36
7.3.100.0000.01214.81
7.3.90.0040.00814.90
7.3.80.0070.00714.55
7.3.70.0040.01214.76
7.3.60.0080.00514.78
7.3.50.0060.00614.63
7.3.40.0030.00614.68
7.3.30.0060.00314.55
7.3.20.0000.01016.60
7.3.10.0060.01116.36
7.3.00.0100.00316.32
7.2.330.0120.00916.22
7.2.320.0120.00616.39
7.2.310.0090.01316.35
7.2.300.0030.01316.33
7.2.290.0030.01216.41
7.2.240.0030.01314.70
7.2.230.0060.01215.06
7.2.220.0060.00314.91
7.2.210.0060.00914.89
7.2.200.0080.00814.87
7.2.190.0040.01114.93
7.2.180.0060.01014.68
7.2.170.0070.00414.61
7.2.160.0060.00915.00
7.2.150.0100.00316.49
7.2.140.0080.00016.45
7.2.130.0000.01316.75
7.2.120.0030.00916.82
7.2.110.0000.00916.63
7.2.100.0060.00616.56
7.2.90.0060.01216.73
7.2.80.0150.00016.91
7.2.70.0040.00816.63
7.2.60.0040.01016.67
7.2.50.0030.01016.64
7.2.40.0040.01216.62
7.2.30.0040.00716.81
7.2.20.0070.01016.50
7.2.10.0070.00716.42
7.2.00.0040.00716.80
7.1.330.0060.00615.59
7.1.320.0000.01015.43
7.1.310.0000.01615.48
7.1.300.0040.01115.73
7.1.290.0070.00415.81
7.1.280.0040.00715.66
7.1.270.0080.00415.84
7.1.260.0090.00615.45
7.1.250.0100.00315.64
7.1.200.0070.00715.62
7.1.70.0030.00316.71
7.1.60.0100.01319.82
7.1.50.0060.00616.77
7.1.00.0070.07322.37
7.0.200.0030.00616.42
7.0.140.0030.07322.05
7.0.60.0170.07020.05
7.0.50.0100.03317.83
7.0.40.0100.07720.24
7.0.30.0270.08020.17
7.0.20.0200.04320.00
7.0.10.0400.06320.09
7.0.00.0070.08319.96
5.6.280.0000.07720.77
5.6.210.0130.05720.74
5.6.200.0070.06318.22
5.6.190.0100.07320.63
5.6.180.0270.08020.39
5.6.170.0270.08020.41
5.6.160.0130.07720.41
5.6.150.0070.08718.17
5.6.140.0030.08718.15
5.6.130.0070.08018.21
5.6.120.0030.06021.04
5.6.110.0100.06720.98
5.6.100.0000.04320.99
5.6.90.0030.09020.99
5.6.80.0100.04720.40
5.6.70.0270.07320.39
5.5.350.0300.07320.47
5.5.340.0030.04017.91
5.5.330.0100.07720.14
5.5.320.0100.08320.39
5.5.310.0270.06320.20
5.5.300.0130.05718.01
5.5.290.0100.07718.00
5.5.280.0030.04720.79
5.5.270.0230.07320.63
5.5.260.0130.08020.83
5.5.250.0100.08720.55
5.5.240.0100.05320.36
5.4.450.0770.05719.28
5.4.440.1100.04719.60
5.4.430.0530.04719.44
5.4.420.0670.04319.40
5.4.410.1470.05719.36
5.4.400.0400.07018.68
5.4.390.0130.05718.50
5.4.380.0400.07318.74
5.4.370.0100.04018.65
5.4.360.0100.04018.50
5.4.350.0040.05211.97
5.4.340.0070.03411.96
5.4.320.0050.04212.45
5.4.310.0050.03912.45
5.4.300.0030.04012.45
5.4.290.0060.03712.45
5.4.280.0060.03512.34
5.4.270.0100.05718.94
5.4.260.0070.05018.73
5.4.250.0130.04318.89
5.4.240.0070.05318.70
5.4.230.0130.05719.02
5.4.220.0100.05718.87
5.4.210.0170.05318.94
5.4.200.0130.06718.88
5.4.190.0130.05318.91
5.4.180.0130.05318.88
5.4.170.0100.05018.83
5.4.160.0070.05018.83
5.4.150.0170.04718.88
5.4.140.0030.05316.46
5.4.130.0070.04716.39
5.4.120.0170.04016.17
5.4.110.0030.05316.29
5.4.100.0100.04716.42
5.4.90.0000.07316.20
5.4.80.0130.04316.19
5.4.70.0030.05016.34
5.4.60.0030.05316.21
5.4.50.0070.06716.47
5.4.40.0070.05016.38
5.4.30.0130.06316.46
5.4.20.0100.06716.20
5.4.10.0100.05016.47
5.4.00.0300.05315.64
5.3.290.0070.03712.80
5.3.280.0170.05014.64
5.3.270.0030.06014.52
5.3.260.0130.04314.31
5.3.250.0100.04714.38
5.3.240.0100.05014.45
5.3.230.0030.05314.51
5.3.220.0130.04714.55
5.3.210.0030.06014.26
5.3.200.0030.06714.55
5.3.190.0130.04714.43
5.3.180.0170.06714.71
5.3.170.0170.06714.55
5.3.160.0170.04714.55
5.3.150.0130.05314.47
5.3.140.0070.05314.44
5.3.130.0030.05714.31
5.3.120.0130.05314.43
5.3.110.0130.04714.45
5.3.100.0200.04714.07
5.3.90.0100.06714.03
5.3.80.0030.05013.85
5.3.70.0100.04713.89
5.3.60.0030.05013.83
5.3.50.0070.04713.99
5.3.40.0100.05313.96
5.3.30.0100.04713.84
5.3.20.0100.04313.57
5.3.10.0170.06013.74
5.3.00.0070.05013.47
5.2.170.0000.05711.14
5.2.160.0070.05011.02
5.2.150.0170.03311.14
5.2.140.0130.05311.05
5.2.130.0030.04011.11
5.2.120.0030.04010.86
5.2.110.0100.03310.93
5.2.100.0100.03311.11
5.2.90.0100.03311.10
5.2.80.0070.04011.11
5.2.70.0030.04711.04
5.2.60.0100.05710.93
5.2.50.0030.04011.02
5.2.40.0100.03710.94
5.2.30.0030.04310.75
5.2.20.0030.05310.84
5.2.10.0070.03710.93
5.2.00.0000.04710.79
5.1.60.0000.04010.22
5.1.50.0030.0479.95
5.1.40.0100.04010.02
5.1.30.0100.03310.54
5.1.20.0030.03710.43
5.1.10.0070.03710.25
5.1.00.0030.03710.11
5.0.50.0000.0438.56
5.0.40.0070.0238.34
5.0.30.0070.0408.25
5.0.20.0070.0238.20
5.0.10.0070.0278.31
5.0.00.0070.0378.23
4.4.90.0070.0277.48
4.4.80.0000.0277.48
4.4.70.0030.0237.48
4.4.60.0000.0337.48
4.4.50.0000.0237.48
4.4.40.0000.0377.49
4.4.30.0000.0307.49
4.4.20.0030.0207.49
4.4.10.0030.0207.49
4.4.00.0030.0337.49
4.3.110.0030.0207.49
4.3.100.0100.0177.49
4.3.90.0030.0207.49
4.3.80.0000.0477.49
4.3.70.0000.0237.49
4.3.60.0070.0177.49
4.3.50.0030.0207.49
4.3.40.0000.0377.49
4.3.30.0000.0237.49
4.3.20.0070.0177.49
4.3.10.0030.0207.49
4.3.00.0100.0236.78

preferences:
48.52 ms | 401 KiB | 5 Q