3v4l.org

run code in 300+ PHP versions simultaneously
<?php $params = ['add'=>[3434]]; $arr = array_merge(['add'=> [], 'remove' =>[]], $params); var_dump($arr);

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)
8.3.60.0060.00918.18
8.3.50.0120.00921.03
8.3.40.0110.00418.41
8.3.30.0070.00718.79
8.3.20.0040.00420.07
8.3.10.0070.00023.71
8.3.00.0040.00419.26
8.2.180.0140.00716.47
8.2.170.0090.00622.96
8.2.160.0100.00720.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00021.96
8.2.110.0000.01019.39
8.2.100.0150.00017.47
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0040.00717.91
8.2.50.0040.00418.07
8.2.40.0080.00018.22
8.2.30.0070.00017.99
8.2.20.0000.00717.62
8.2.10.0030.00518.05
8.2.00.0000.00817.68
8.1.280.0070.00725.92
8.1.270.0060.00323.75
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.92
8.1.230.0000.01217.42
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.13
8.1.190.0000.00816.88
8.1.180.0050.00218.10
8.1.170.0050.00518.52
8.1.160.0030.00321.98
8.1.150.0040.00418.82
8.1.140.0060.00317.32
8.1.130.0070.00017.69
8.1.120.0070.00017.41
8.1.110.0000.00817.39
8.1.100.0000.00717.40
8.1.90.0070.00017.41
8.1.80.0000.00717.42
8.1.70.0030.00317.36
8.1.60.0040.00417.39
8.1.50.0040.00417.40
8.1.40.0000.00717.43
8.1.30.0000.00817.58
8.1.20.0040.00417.61
8.1.10.0000.00817.46
8.1.00.0000.00817.25
8.0.300.0050.00218.77
8.0.290.0080.00016.75
8.0.280.0030.00318.38
8.0.270.0030.00317.20
8.0.260.0030.00317.07
8.0.250.0000.00616.88
8.0.240.0000.00616.73
8.0.230.0040.00416.86
8.0.220.0080.00016.80
8.0.210.0000.00716.76
8.0.200.0000.00716.86
8.0.190.0050.00316.75
8.0.180.0040.00416.72
8.0.170.0020.00516.82
8.0.160.0000.00716.85
8.0.150.0000.00816.77
8.0.140.0030.00616.74
8.0.130.0060.00013.14
8.0.120.0040.00416.76
8.0.110.0040.00416.87
8.0.100.0000.00716.68
8.0.90.0060.00316.86
8.0.80.0100.00616.79
8.0.70.0050.00216.86
8.0.60.0050.00316.77
8.0.50.0040.00416.85
8.0.30.0150.00817.02
8.0.20.0080.01117.40
8.0.10.0000.00816.91
8.0.00.0080.00916.80
7.4.330.0000.00515.02
7.4.320.0070.00016.45
7.4.300.0030.00316.51
7.4.290.0040.00416.36
7.4.280.0040.00416.42
7.4.270.0030.00316.38
7.4.260.0030.00316.57
7.4.250.0080.00016.48
7.4.240.0050.00316.40
7.4.230.0000.00716.55
7.4.220.0120.00616.43
7.4.210.0150.00016.52
7.4.200.0030.00316.42
7.4.160.0030.01316.18
7.4.150.0090.00917.40
7.4.140.0130.00917.86
7.4.130.0120.00816.31
7.4.120.0100.01016.32
7.4.110.0150.00316.44
7.4.100.0060.01316.57
7.4.90.0120.00616.39
7.4.80.0170.00319.39
7.4.70.0120.00616.30
7.4.60.0160.00316.45
7.4.50.0030.00516.53
7.4.40.0230.00016.26
7.4.30.0120.00416.27
7.4.00.0120.00514.86
7.3.330.0000.00512.93
7.3.320.0000.00513.01
7.3.310.0030.00316.22
7.3.300.0000.00616.13
7.3.290.0110.00716.12
7.3.280.0100.00516.17
7.3.270.0070.01017.40
7.3.260.0140.00316.29
7.3.250.0120.00416.41
7.3.240.0060.01016.12
7.3.230.0140.00316.39
7.3.210.0090.00916.16
7.3.200.0130.00619.39
7.3.190.0070.01416.07
7.3.180.0150.00316.20
7.3.170.0120.00316.34
7.3.160.0120.00316.17
7.3.120.0030.00714.46
7.3.110.0000.01014.74
7.3.100.0070.01014.57
7.3.90.0080.00414.58
7.3.80.0100.00614.76
7.3.70.0030.01014.60
7.3.60.0090.00614.40
7.3.50.0070.00714.68
7.3.40.0080.00514.60
7.3.30.0110.00414.73
7.3.20.0090.00616.36
7.3.10.0050.01016.42
7.3.00.0060.01016.54
7.2.330.0130.00416.29
7.2.320.0070.01116.65
7.2.310.0100.00716.55
7.2.300.0060.01616.41
7.2.290.0160.00316.42
7.2.250.0030.01415.04
7.2.240.0120.00814.87
7.2.230.0060.00914.92
7.2.220.0060.00315.04
7.2.210.0140.00414.84
7.2.200.0030.00614.91
7.2.190.0060.01314.71
7.2.180.0070.00714.45
7.2.170.0060.00314.80
7.2.130.0060.01216.52
7.2.120.0090.00616.61
7.2.110.0170.00716.45
7.2.100.0130.01016.52
7.2.90.0070.01416.35
7.2.80.0060.01216.86
7.2.70.0040.01616.51
7.2.60.0070.00916.65
7.2.50.0150.00616.62
7.2.40.0090.00616.33
7.2.30.0090.00916.37
7.2.20.0170.00716.71
7.2.10.0150.00416.46
7.2.00.0060.01617.91
7.1.330.0000.01415.73
7.1.320.0070.00715.56
7.1.310.0090.00615.70
7.1.300.0100.00715.79
7.1.290.0060.01015.64
7.1.280.0070.00715.62
7.1.270.0030.01015.80
7.1.260.0070.00715.60
7.1.250.0120.01115.38
7.1.200.0110.00415.59
7.1.100.0070.00717.62
7.1.70.0090.00016.88
7.1.60.0070.01719.11
7.1.50.0180.00616.93
7.1.00.0030.07722.43
7.0.200.0000.00816.54
7.0.140.0030.07321.97
7.0.60.0000.08021.75
7.0.50.0070.04717.88
7.0.40.0000.04720.23
7.0.30.0330.05020.13
7.0.20.0300.05320.13
7.0.10.0100.04320.22
7.0.00.0070.05020.11
5.6.210.0130.07320.74
5.6.200.0030.08718.21
5.6.190.0100.08020.67
5.6.180.0370.03720.41
5.6.170.0270.08020.46
5.6.160.0070.06320.48
5.6.150.0070.03718.20
5.6.140.0030.04718.18
5.6.130.0030.04018.12
5.6.120.0070.07020.98
5.6.110.0130.04720.98
5.6.100.0070.06721.03
5.6.90.0000.09321.10
5.6.80.0170.06720.40
5.5.350.3900.05020.34
5.5.340.0000.04017.96
5.5.330.0200.03320.21
5.5.320.0500.04020.27
5.5.310.0270.04720.26
5.5.300.0170.07318.02
5.5.290.0070.05318.00
5.5.280.0070.08320.95
5.5.270.0170.07320.75
5.5.260.0130.08020.87
5.5.250.0170.07320.61
5.5.240.0030.07320.25
5.4.450.2870.04019.50
5.4.440.3970.04719.29
5.4.430.5230.04319.29
5.4.420.4700.03019.41
5.4.410.4500.03719.21
5.4.400.3630.04019.04
5.4.390.3770.04019.04
5.4.380.3830.03718.88
5.4.370.4000.03318.88
5.4.360.3870.04019.16
5.4.350.3900.04019.21
5.4.340.3830.05319.17
5.4.320.3800.04019.17
5.4.310.3770.03319.13
5.4.300.3570.03719.06
5.4.290.3430.04718.96
5.4.280.4070.03719.20
5.4.270.3770.03719.21
5.4.260.4000.03719.08
5.4.250.4570.03318.99
5.4.240.4600.03718.89
5.4.230.4000.03319.20
5.4.220.3830.04019.16
5.4.210.3930.03318.86
5.4.200.3600.03319.12
5.4.190.0070.06019.05
5.4.180.0030.06718.85
5.4.170.4070.04019.19
5.4.160.3570.03719.13
5.4.150.3630.02719.14
5.4.140.4670.03016.38
5.4.130.3900.04016.22
5.4.120.4030.03316.42
5.4.110.4600.03716.48
5.4.100.4100.03016.37
5.4.90.3000.03716.25
5.4.80.0000.07716.13
5.4.70.4100.03716.37
5.4.60.4730.04316.55
5.4.50.4030.04016.30
5.4.40.2330.04316.20
5.4.30.2700.03716.49
5.4.20.3530.03016.34
5.4.10.3670.03016.55
5.4.00.3700.03015.86
5.3.290.4000.04314.59
5.3.280.4100.04014.55
5.3.270.4170.04014.55
5.3.260.4100.03314.55
5.3.250.4400.03714.53
5.3.240.4370.04014.52
5.3.230.4530.04014.48
5.3.220.4500.03714.39
5.3.210.4470.03714.47
5.3.200.3800.04014.54
5.3.190.0130.07014.49
5.3.180.0200.04314.49
5.3.170.3830.03714.46
5.3.160.3700.05014.45
5.3.150.4070.04014.49
5.3.140.2870.04014.50
5.3.130.2930.03714.43
5.3.120.3370.03714.48
5.3.110.2970.03314.43
5.3.100.3630.03313.99
5.3.90.3630.03313.92
5.3.80.3970.03013.85
5.3.70.2800.04013.96
5.3.60.2930.03313.95
5.3.50.3130.03013.92
5.3.40.3500.03713.86
5.3.30.3600.04013.83
5.3.20.3770.04313.62
5.3.10.3870.03313.60
5.3.00.3830.04013.56
5.2.170.2970.03011.03
5.2.160.2970.03310.96
5.2.150.3200.02711.08
5.2.140.3430.02311.11
5.2.130.3100.03711.25
5.2.120.3370.02710.99
5.2.110.3300.02311.07
5.2.100.3400.03011.00
5.2.90.3270.03011.03
5.2.80.3370.02710.99
5.2.70.3170.03711.04
5.2.60.3030.03011.02
5.2.50.3330.03011.00
5.2.40.2700.02710.93
5.2.30.2330.02311.14
5.2.20.2830.03010.96
5.2.10.2830.02310.86
5.2.00.2330.03710.80
5.1.60.2330.0309.97
5.1.50.2700.02710.01
5.1.40.2570.0239.94
5.1.30.2300.03010.39
5.1.20.2400.02310.34
5.1.10.2630.0239.93
5.1.00.2370.0279.99
5.0.50.1400.0238.54
5.0.40.1400.0208.56
5.0.30.1670.0338.23
5.0.20.1570.0208.10
5.0.10.1470.0138.23
5.0.00.1670.0308.30
4.4.90.1600.0135.96
4.4.80.1330.0175.96
4.4.70.1600.0135.96
4.4.60.1700.0175.96
4.4.50.1330.0135.96
4.4.40.1400.0275.96
4.4.30.1400.0135.96
4.4.20.1470.0175.96
4.4.10.1430.0135.96
4.4.00.1430.0305.96
4.3.110.1570.0205.96
4.3.100.1500.0135.96
4.3.90.1500.0175.96
4.3.80.1570.0275.96
4.3.70.1330.0205.96
4.3.60.1500.0205.96
4.3.50.1700.0135.96
4.3.40.1500.0235.96
4.3.30.0800.0205.96
4.3.20.0670.0135.96
4.3.10.0630.0135.96
4.3.00.0830.0235.96

preferences:
39.97 ms | 401 KiB | 5 Q