3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(['t'] + ['t1']);

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)
8.3.40.0160.00618.72
8.3.30.0070.00718.79
8.3.20.0040.00420.05
8.3.10.0040.00423.48
8.3.00.0070.00319.42
8.2.170.0140.00722.96
8.2.160.0030.01020.53
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00021.02
8.2.110.0070.01019.27
8.2.100.0110.00017.78
8.2.90.0000.00819.11
8.2.80.0040.00417.97
8.2.70.0080.00017.38
8.2.60.0030.00617.80
8.2.50.0100.00018.07
8.2.40.0040.00418.03
8.2.30.0000.00718.13
8.2.20.0000.00817.48
8.2.10.0050.00317.80
8.2.00.0040.00417.41
8.1.270.0030.00623.95
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00921.24
8.1.230.0110.00017.42
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0000.00818.52
8.1.160.0040.00421.95
8.1.150.0040.00418.74
8.1.140.0040.00417.19
8.1.130.0080.00017.80
8.1.120.0070.00017.35
8.1.110.0000.00717.28
8.1.100.0000.00817.23
8.1.90.0000.00717.18
8.1.80.0000.00717.29
8.1.70.0030.00317.18
8.1.60.0000.00817.27
8.1.50.0030.00617.35
8.1.40.0040.00417.37
8.1.30.0040.00417.39
8.1.20.0000.00717.35
8.1.10.0030.00517.24
8.1.00.0000.00917.29
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0070.00018.21
8.0.270.0030.00316.99
8.0.260.0030.00317.18
8.0.250.0030.00316.92
8.0.240.0000.00716.85
8.0.230.0030.00316.78
8.0.220.0000.00616.80
8.0.210.0000.00816.77
8.0.200.0060.00016.76
8.0.190.0030.00316.92
8.0.180.0040.00416.85
8.0.170.0000.00816.90
8.0.160.0000.00716.82
8.0.150.0030.00316.69
8.0.140.0030.00316.83
8.0.130.0050.00013.24
8.0.120.0040.00416.80
8.0.110.0070.00016.82
8.0.100.0040.00416.75
8.0.90.0000.00716.65
8.0.80.0040.01116.81
8.0.70.0030.00516.69
8.0.60.0000.00816.83
8.0.50.0040.00416.77
8.0.30.0140.01016.89
8.0.20.0050.01417.40
8.0.10.0000.00716.84
8.0.00.0110.00616.63
7.4.330.0050.00015.00
7.4.320.0070.00016.44
7.4.300.0030.00316.37
7.4.290.0000.00716.37
7.4.280.0070.00016.36
7.4.270.0070.00016.50
7.4.260.0000.00816.43
7.4.250.0000.00716.18
7.4.240.0040.00316.45
7.4.230.0000.00716.20
7.4.220.0100.01216.51
7.4.210.0070.00716.42
7.4.200.0030.00316.28
7.4.160.0120.00816.20
7.4.150.0100.01017.40
7.4.140.0110.00717.86
7.4.130.0120.00516.29
7.4.120.0130.00716.36
7.4.110.0060.01216.35
7.4.100.0060.01016.40
7.4.90.0060.01216.13
7.4.80.0130.01019.39
7.4.70.0070.01416.30
7.4.60.0060.01016.35
7.4.50.0000.00816.41
7.4.40.0100.00616.28
7.4.30.0130.00316.39
7.4.00.0130.00014.86
7.3.330.0020.00212.87
7.3.320.0060.00012.96
7.3.310.0000.00616.18
7.3.300.0040.00416.15
7.3.290.0050.01016.16
7.3.280.0080.00916.15
7.3.270.0110.00617.40
7.3.260.0110.01116.26
7.3.250.0080.00916.14
7.3.240.0160.00016.18
7.3.230.0040.01316.39
7.3.210.0000.02216.39
7.3.200.0160.00819.39
7.3.190.0060.01516.18
7.3.180.0060.01316.23
7.3.170.0080.01116.27
7.3.160.0080.00816.33
7.3.120.0060.00914.77
7.2.330.0170.00016.32
7.2.320.0090.01216.60
7.2.310.0070.01016.49
7.2.300.0030.01316.58
7.2.290.0070.01116.23
7.2.00.0030.01219.14
7.1.200.0100.00015.54
7.1.100.0030.01017.70
7.1.70.0000.00916.84
7.1.60.0060.00919.70
7.1.50.0070.01716.98
7.1.00.0070.07022.36
7.0.200.0040.00416.50
7.0.140.0130.06721.92
7.0.110.0170.04019.89
7.0.100.0330.03319.98
7.0.90.0200.06719.86
7.0.80.0130.04719.92
7.0.70.0100.07719.86
7.0.60.0130.07719.97
7.0.50.0070.06720.33
7.0.40.0130.07320.06
7.0.30.0000.06020.13
7.0.20.0070.08320.13
7.0.10.0070.05320.12
7.0.00.0130.07320.23
5.6.280.0000.07321.12
5.6.260.0100.04020.83
5.6.250.0030.06020.60
5.6.240.0070.03720.41
5.6.230.0170.07020.56
5.6.220.0100.07320.63
5.6.210.0070.07720.49
5.6.200.0100.07721.08
5.6.190.0030.09021.02
5.6.180.0130.07720.92
5.6.170.0100.07320.94
5.6.160.0070.08320.95
5.6.150.0130.04721.07
5.6.140.0100.08721.08
5.6.130.0230.07021.02
5.6.120.0030.08721.13
5.6.110.0170.07021.02
5.6.100.0070.08721.27
5.6.90.0070.08021.03
5.6.80.0100.04320.48
5.6.70.0130.06720.63
5.6.60.0130.04020.50
5.6.50.0130.06320.53
5.6.40.0100.08320.48
5.6.30.0100.08020.62
5.6.20.0100.07320.27
5.6.10.0100.07320.46
5.6.00.0170.07020.24
5.5.380.0100.04320.51
5.5.370.0130.07320.50
5.5.360.0030.05720.49
5.5.350.0130.06020.32
5.5.340.0230.07020.79
5.5.330.0070.09020.93
5.5.320.0030.05720.99
5.5.310.0070.08320.83
5.5.300.0030.09020.77
5.5.290.0100.08021.00
5.5.280.0170.07320.89
5.5.270.0130.07720.93
5.5.260.0100.05720.88
5.5.250.0100.04720.59
5.5.240.0070.07320.28
5.5.230.0100.08020.27
5.5.220.0100.06720.35
5.5.210.0200.06720.24
5.5.200.0100.05320.22
5.5.190.0000.08320.13
5.5.180.0100.06720.25
5.5.160.0070.07320.09
5.5.150.0030.05020.31
5.5.140.0100.06320.03
5.5.130.0100.07720.04
5.5.120.0170.06720.10
5.5.110.0070.05320.13
5.5.100.0100.07320.02
5.5.90.0100.07320.15
5.5.80.0130.07020.24
5.5.70.0100.07720.13
5.5.60.0170.07020.12
5.5.50.0000.08320.08
5.5.40.0070.06020.23
5.5.30.0070.08020.14
5.5.20.0170.07320.02
5.5.10.0000.08719.92
5.5.00.0070.08320.18
5.4.450.0070.06319.36
5.4.440.0030.08719.35
5.4.430.0070.08019.25
5.4.420.0130.04319.42
5.4.410.0170.07319.39
5.4.400.0170.06719.25
5.4.390.0030.07719.12
5.4.380.0130.07319.12
5.4.370.0070.04719.12
5.4.360.0070.07719.10
5.4.350.0170.06319.00
5.4.340.0100.07719.10
5.4.320.0130.07318.93
5.4.310.0130.07319.02
5.4.300.0200.06019.07
5.4.290.0100.07318.98
5.4.280.0100.06718.95
5.4.270.0130.07018.98
5.4.260.0070.07719.00
5.4.250.0100.04718.99
5.4.240.0100.07718.92
5.4.230.0130.07019.17
5.4.220.0170.06719.02
5.4.210.0070.07318.92
5.4.200.0030.08018.99
5.4.190.0070.07719.26
5.4.180.0130.07319.02
5.4.170.0030.08019.07
5.4.160.0100.04019.07
5.4.150.0070.08319.09
5.4.140.0030.08016.40
5.4.130.0070.07016.41
5.4.120.0070.07316.16
5.4.110.0130.07016.27
5.4.100.0170.06316.52
5.4.90.0030.07716.43
5.4.80.0000.08016.34
5.4.70.0000.05716.51
5.4.60.0100.06716.46
5.4.50.0170.06316.51
5.4.40.0030.07716.22
5.4.30.0100.07316.14
5.4.20.0100.07016.20
5.4.10.0030.07016.47
5.4.00.0100.06315.75
5.3.290.0100.07314.61
5.3.280.0000.08314.62
5.3.270.0070.07714.55
5.3.260.0030.08314.44
5.3.250.0000.08014.64
5.3.240.0070.07714.51
5.3.230.0000.08014.66
5.3.220.0070.08014.57
5.3.210.0100.07714.45
5.3.200.0030.08014.43
5.3.190.0130.06714.48
5.3.180.0100.07714.45
5.3.170.0130.07714.59
5.3.160.0030.08314.51
5.3.150.0100.07014.48
5.3.140.0070.06014.38
5.3.130.0100.06714.49
5.3.120.0000.08314.45
5.3.110.0170.06314.48
5.3.100.0070.05014.11
5.3.90.0070.07314.04
5.3.80.0070.07314.02
5.3.70.0000.08014.03
5.3.60.0100.06714.01
5.3.50.0100.07313.73
5.3.40.0030.07313.95
5.3.30.0100.07013.85
5.3.20.0000.07713.62
5.3.10.0070.06713.50
5.3.00.0100.06313.46
5.2.170.0000.06712.89
5.2.160.0030.06712.89
5.2.150.0030.06712.89
5.2.140.0030.06312.89
5.2.130.0000.06712.89
5.2.120.0070.04712.89
5.2.110.0030.05712.89
5.2.100.0030.06712.89
5.2.90.0000.06712.89
5.2.80.0000.05012.89
5.2.70.0100.05712.89
5.2.60.0070.06312.89
5.2.50.0000.04712.89
5.2.40.0070.05712.89
5.2.30.0030.06712.89
5.2.20.0030.06312.89
5.2.10.0070.03712.89
5.2.00.0030.06012.89
5.1.60.0100.05012.89
5.1.50.0000.05712.89
5.1.40.0070.03712.89
5.1.30.0070.06012.89
5.1.20.0130.05312.89
5.1.10.0100.04012.89
5.1.00.0030.03712.89
5.0.50.0070.04012.89
5.0.40.0000.03012.89
5.0.30.0030.06012.89
5.0.20.0030.04312.89
5.0.10.0030.03012.89
5.0.00.0030.06012.89
4.4.90.0070.03012.89
4.4.80.0000.03712.89
4.4.70.0000.03712.89
4.4.60.0030.03712.89
4.4.50.0000.03712.89
4.4.40.0030.05712.89
4.4.30.0000.03712.89
4.4.20.0030.03712.89
4.4.10.0100.03012.89
4.4.00.0000.04712.89
4.3.110.0000.04012.89
4.3.100.0000.03712.89
4.3.90.0000.03712.89
4.3.80.0070.04712.89
4.3.70.0030.03312.89
4.3.60.0070.03312.89
4.3.50.0070.03012.89
4.3.40.0000.05712.89
4.3.30.0000.03312.89
4.3.20.0030.03712.89
4.3.10.0030.03712.89
4.3.00.0030.03012.89

preferences:
45.24 ms | 400 KiB | 5 Q