3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array("a"=>"ads","b"=>"bsd"); echo $a["b"];

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)
8.3.60.0030.01018.43
8.3.50.0180.00416.00
8.3.40.0120.00318.64
8.3.30.0070.00718.94
8.3.20.0040.00420.07
8.3.10.0030.00623.63
8.3.00.0040.00419.02
8.2.180.0120.00318.19
8.2.170.0070.00722.96
8.2.160.0100.00322.09
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.00
8.2.110.0040.00420.52
8.2.100.0110.00018.03
8.2.90.0040.00417.63
8.2.80.0080.00018.77
8.2.70.0050.00317.93
8.2.60.0040.00418.21
8.2.50.0050.00319.21
8.2.40.0050.00321.12
8.2.30.0000.00719.29
8.2.20.0080.00017.68
8.2.10.0000.00817.87
8.2.00.0030.00517.48
8.1.280.0170.00325.92
8.1.270.0040.00419.00
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.91
8.1.230.0060.00617.82
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0000.00817.10
8.1.180.0070.00018.81
8.1.170.0090.00018.50
8.1.160.0080.00018.92
8.1.150.0070.00018.73
8.1.140.0040.00417.22
8.1.130.0030.00317.85
8.1.120.0070.00017.27
8.1.110.0030.00517.43
8.1.100.0000.00717.25
8.1.90.0090.00017.25
8.1.80.0000.00817.33
8.1.70.0030.00317.42
8.1.60.0030.00617.54
8.1.50.0000.00917.48
8.1.40.0070.00017.31
8.1.30.0050.00317.56
8.1.20.0040.00417.48
8.1.10.0020.00517.57
8.1.00.0080.00017.46
8.0.300.0070.00018.77
8.0.290.0000.00716.60
8.0.280.0070.00018.43
8.0.270.0040.00417.32
8.0.260.0040.00417.11
8.0.250.0000.00716.90
8.0.240.0030.00316.87
8.0.230.0030.00316.85
8.0.220.0040.00416.80
8.0.210.0030.00316.84
8.0.200.0060.00016.89
8.0.190.0040.00416.86
8.0.180.0090.00016.80
8.0.170.0040.00416.93
8.0.160.0000.00716.85
8.0.150.0040.00416.72
8.0.140.0080.00016.66
8.0.130.0050.00013.20
8.0.120.0020.00516.85
8.0.110.0000.00716.77
8.0.100.0000.00716.74
8.0.90.0030.00516.72
8.0.80.0030.01216.84
8.0.70.0000.00716.70
8.0.60.0080.00016.91
8.0.50.0040.00416.77
8.0.30.0080.01317.26
8.0.20.0100.01017.40
8.0.10.0000.00716.82
8.0.00.0090.01116.87
7.4.330.0000.00515.03
7.4.320.0060.00016.42
7.4.300.0000.00716.28
7.4.290.0030.00316.47
7.4.280.0000.00816.51
7.4.270.0030.00316.54
7.4.260.0040.00416.31
7.4.250.0000.00716.46
7.4.240.0040.00416.38
7.4.230.0000.00716.27
7.4.220.0110.00616.59
7.4.210.0080.00816.46
7.4.200.0030.00316.50
7.4.160.0110.00416.50
7.4.150.0050.01317.40
7.4.140.0070.01017.86
7.4.130.0080.00816.40
7.4.120.0060.01016.42
7.4.110.0090.01016.51
7.4.100.0120.00816.66
7.4.90.0100.01416.52
7.4.80.0080.00819.39
7.4.70.0070.01016.59
7.4.60.0130.00316.45
7.4.50.0000.00516.61
7.4.40.0060.01016.54
7.4.30.0030.01516.42
7.4.00.0040.01214.86
7.3.330.0060.00013.03
7.3.320.0050.00013.00
7.3.310.0070.00016.29
7.3.300.0030.00316.19
7.3.290.0050.00916.17
7.3.280.0070.01016.20
7.3.270.0030.01417.40
7.3.260.0070.01016.29
7.3.250.0110.00616.38
7.3.240.0090.00616.24
7.3.230.0060.01016.48
7.3.210.0000.01716.20
7.3.200.0100.00719.39
7.3.190.0120.00916.09
7.3.180.0060.01216.31
7.3.170.0070.01416.33
7.3.160.0040.01216.39
7.2.330.0070.01316.65
7.2.320.0120.00516.56
7.2.310.0130.01016.31
7.2.300.0100.01016.48
7.2.290.0110.01116.50
7.2.60.0030.01216.87
7.2.00.0000.01019.22
7.1.200.0090.00615.86
7.1.100.0030.01017.83
7.1.70.0070.00716.98
7.1.60.0130.00619.22
7.1.50.0070.00316.85
7.1.00.0070.07322.30
7.0.200.0000.00716.80
7.0.140.0000.07022.00
7.0.60.0170.07719.75
7.0.50.0100.07717.80
7.0.40.0070.05020.15
7.0.30.0270.05020.28
7.0.20.0400.06320.27
7.0.10.0100.08320.02
7.0.00.0100.04720.17
5.6.280.0030.07321.04
5.6.210.0130.07720.61
5.6.200.0100.04318.17
5.6.190.0100.08320.35
5.6.180.0400.04320.73
5.6.170.0230.07020.38
5.6.160.0000.04720.48
5.6.150.0070.07318.11
5.6.140.0070.08318.21
5.6.130.0100.07018.10
5.6.120.0030.05020.96
5.6.110.0130.08021.02
5.6.100.0030.04020.95
5.6.90.0200.06321.09
5.6.80.0030.06720.39
5.5.350.4130.03320.43
5.5.340.0030.05317.96
5.5.330.0000.04720.24
5.5.320.0430.07720.24
5.5.310.0230.04320.16
5.5.300.0000.04017.94
5.5.290.0000.04317.92
5.5.280.0070.05020.97
5.5.270.0130.08020.70
5.5.260.0070.07320.86
5.5.250.0100.07020.57
5.5.240.0000.05320.15
5.4.450.0770.07319.49
5.4.440.0270.05019.53
5.4.430.0200.05019.53
5.4.420.0670.06319.60
5.4.410.0700.05719.41
5.4.400.0700.05719.34
5.4.390.0930.07018.71
5.4.380.1270.05318.71
5.4.370.1330.07318.70
5.4.360.1100.06718.48
5.4.350.0970.06018.70
5.4.340.1070.04718.48
5.4.320.1100.04718.60
5.4.310.1030.05018.70
5.4.300.0930.05318.70
5.4.290.1030.04718.64
5.4.280.0930.05718.61
5.4.270.1000.05018.68
5.4.260.1100.05018.66
5.4.250.1200.05318.43
5.4.240.1170.05018.57
5.4.230.1300.06718.46
5.4.220.1470.06718.42
5.4.210.1200.07018.55
5.4.200.1170.06016.66
5.4.190.1070.04318.57
5.4.180.1100.04718.72
5.4.170.1200.06018.54
5.4.160.0930.06718.62
5.4.150.0970.05318.63
5.4.140.1030.05316.30
5.4.130.0930.05016.14
5.4.120.1070.03716.30
5.4.110.0870.05716.14
5.4.100.0930.05316.08
5.4.90.1200.06016.17
5.4.80.0970.05016.04
5.4.70.0900.06316.02
5.4.60.1230.07016.28
5.4.50.1170.04316.22
5.4.40.1030.05716.27
5.4.30.1000.06316.19
5.4.20.0930.06016.12
5.4.10.1030.04316.17
5.4.00.0930.05015.61
5.3.290.0900.05714.73
5.3.280.1100.06014.68
5.3.270.1130.05314.60
5.3.260.1270.04014.67
5.3.250.1130.05014.56
5.3.240.1130.05314.60
5.3.230.1100.05714.57
5.3.220.1200.05014.58
5.3.210.1070.06014.47
5.3.200.1200.05314.59
5.3.190.1170.05014.55
5.3.180.1130.05714.45
5.3.170.1300.06014.45
5.3.160.1270.06314.47
5.3.150.1130.05714.56
5.3.140.1130.05014.46
5.3.130.1200.05014.64
5.3.120.1030.06314.49
5.3.110.1030.06014.54
5.3.100.1130.05313.96
5.3.90.1200.04313.99
5.3.80.1070.05714.01
5.3.70.0830.06313.98
5.3.60.1000.05714.05
5.3.50.0970.05013.91
5.3.40.0970.05013.85
5.3.30.1030.04313.87
5.3.20.1370.06313.78
5.3.10.1270.07313.56
5.3.00.1330.06713.58
5.2.170.0900.04711.15
5.2.160.1000.03711.09
5.2.150.0900.04311.18
5.2.140.0930.04011.17
5.2.130.0930.04011.09
5.2.120.1030.03711.03
5.2.110.0930.04311.23
5.2.100.0900.04311.06
5.2.90.0970.04311.24
5.2.80.0800.04311.13
5.2.70.0830.06011.23
5.2.60.0930.04310.97
5.2.50.0900.04311.04
5.2.40.0700.04710.96
5.2.30.0700.05011.03
5.2.20.0630.04011.08
5.2.10.0600.04310.86
5.2.00.0770.04310.75
5.1.60.0900.0439.98
5.1.50.1030.04010.02
5.1.40.0730.0409.98
5.1.30.0870.04310.44
5.1.20.0700.03710.44
5.1.10.0800.03310.16
5.1.00.0770.03310.20
5.0.50.0330.0308.52
5.0.40.0430.0238.49
5.0.30.0300.0478.32
5.0.20.0330.0278.21
5.0.10.0370.0278.14
5.0.00.0300.0438.33
4.4.90.0330.0205.82
4.4.80.0270.0235.85
4.4.70.0400.0175.90
4.4.60.0300.0235.91
4.4.50.0370.0205.86
4.4.40.0370.0335.81
4.4.30.0270.0235.91
4.4.20.0300.0235.92
4.4.10.0400.0305.88
4.4.00.0300.0405.95
4.3.110.0330.0205.83
4.3.100.0270.0235.74
4.3.90.0370.0175.79
4.3.80.0330.0305.86
4.3.70.0470.0235.86
4.3.60.0430.0235.78
4.3.50.0430.0275.82
4.3.40.0370.0335.75
4.3.30.0170.0234.55
4.3.20.0200.0234.56
4.3.10.0100.0274.48
4.3.00.0170.0206.73

preferences:
41.01 ms | 400 KiB | 5 Q