3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('test', 'test2'); echo 'test'.print_r($a, true);

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)
8.3.60.0060.01216.63
8.3.50.0170.00221.93
8.3.40.0090.00918.67
8.3.30.0070.00718.89
8.3.20.0080.00020.33
8.3.10.0050.00321.90
8.3.00.0030.00719.22
8.2.180.0140.00417.91
8.2.170.0100.01018.79
8.2.160.0050.00822.96
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00419.36
8.2.110.0000.00919.25
8.2.100.0110.00017.63
8.2.90.0040.00419.21
8.2.80.0030.00617.97
8.2.70.0060.00317.50
8.2.60.0080.00017.93
8.2.50.0030.00618.07
8.2.40.0030.00520.07
8.2.30.0030.00618.07
8.2.20.0040.00417.68
8.2.10.0050.00218.11
8.2.00.0030.00517.55
8.1.280.0070.01125.92
8.1.270.0040.00420.38
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0060.00319.07
8.1.230.0060.00617.48
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0000.01017.25
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0030.00620.29
8.1.160.0000.00721.82
8.1.150.0020.00518.90
8.1.140.0020.00517.29
8.1.130.0000.00717.82
8.1.120.0000.00817.41
8.1.110.0050.00317.34
8.1.100.0050.00317.24
8.1.90.0070.00017.38
8.1.80.0030.00517.42
8.1.70.0060.00317.38
8.1.60.0040.00417.40
8.1.50.0030.00617.45
8.1.40.0040.00417.37
8.1.30.0040.00417.44
8.1.20.0030.00517.65
8.1.10.0000.01017.42
8.1.00.0030.00617.37
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0070.00018.45
8.0.270.0030.00317.29
8.0.260.0030.00317.16
8.0.250.0070.00016.86
8.0.240.0000.00616.83
8.0.230.0040.00416.95
8.0.220.0050.00216.82
8.0.210.0030.00316.91
8.0.200.0060.00316.92
8.0.190.0040.00316.94
8.0.180.0050.00216.93
8.0.170.0060.00316.91
8.0.160.0000.00716.92
8.0.150.0040.00416.85
8.0.140.0000.00716.73
8.0.130.0080.00013.31
8.0.120.0050.00316.89
8.0.110.0040.00416.88
8.0.100.0040.00416.69
8.0.90.0000.00716.64
8.0.80.0060.01016.77
8.0.70.0040.00416.93
8.0.60.0040.00416.86
8.0.50.0040.00416.67
8.0.30.0110.01116.86
8.0.20.0100.00917.40
8.0.10.0040.00416.82
8.0.00.0090.01116.67
7.4.330.0050.00015.03
7.4.320.0030.00316.30
7.4.300.0030.00316.43
7.4.290.0060.00016.38
7.4.280.0170.00316.52
7.4.270.0030.00316.44
7.4.260.0030.00616.44
7.4.250.0040.00416.40
7.4.240.0020.00516.54
7.4.230.0000.00716.18
7.4.220.0130.00616.33
7.4.210.0090.00716.47
7.4.200.0030.00316.64
7.4.160.0060.00916.31
7.4.150.0130.01317.40
7.4.140.0080.01317.86
7.4.130.0090.00916.34
7.4.120.0100.00716.51
7.4.110.0130.00616.41
7.4.100.0100.01016.48
7.4.90.0130.00316.56
7.4.80.0170.00019.39
7.4.70.0130.00316.53
7.4.60.0060.01216.43
7.4.50.0000.00816.42
7.4.40.0040.01216.39
7.4.30.0220.00016.59
7.4.00.0140.00414.75
7.3.330.0000.00512.97
7.3.320.0060.00612.95
7.3.310.0030.00316.25
7.3.300.0040.00416.24
7.3.290.0030.00316.11
7.3.280.0040.01216.18
7.3.270.0130.00317.40
7.3.260.0070.01116.45
7.3.250.0120.00816.37
7.3.240.0070.01016.19
7.3.230.0060.01316.48
7.3.210.0040.01216.24
7.3.200.0060.01019.39
7.3.190.0060.00916.27
7.3.180.0150.00316.29
7.3.170.0090.01316.36
7.3.160.0170.00316.21
7.2.330.0080.01416.44
7.2.320.0120.00616.35
7.2.310.0120.00416.37
7.2.300.0100.01016.34
7.2.290.0100.01316.38
7.2.00.0060.00319.07
7.1.100.0030.00818.20
7.1.70.0060.01016.89
7.1.60.0040.00717.23
7.1.50.0200.01734.43
7.1.00.0070.07322.45
7.0.200.0030.01316.55
7.0.140.0030.05321.98
7.0.60.0200.07019.91
7.0.50.0030.04317.84
7.0.40.0070.05020.09
7.0.30.0230.03720.12
7.0.20.0170.04020.22
7.0.10.0330.06020.08
7.0.00.0030.08720.22
5.6.280.0100.06720.90
5.6.210.0070.08020.68
5.6.200.0100.06718.16
5.6.190.0070.08020.41
5.6.180.0270.07720.59
5.6.170.0470.07020.54
5.6.160.0030.06320.61
5.6.150.0030.05318.18
5.6.140.0100.08018.18
5.6.130.0030.07718.15
5.6.120.0300.06321.09
5.6.110.0170.07020.96
5.6.100.0170.08020.95
5.6.90.0130.04320.99
5.6.80.0100.04720.53
5.6.70.0300.07720.36
5.5.350.0370.07020.40
5.5.340.0030.04018.05
5.5.330.0000.04720.21
5.5.320.0000.08020.43
5.5.310.0330.07020.35
5.5.300.0130.07717.98
5.5.290.0070.08018.01
5.5.280.0000.04320.77
5.5.270.0070.05720.87
5.5.260.0170.07320.72
5.5.250.0100.06720.57
5.5.240.0070.04020.11
5.4.450.0100.06719.61
5.4.440.1070.06719.39
5.4.430.0130.07019.68
5.4.420.0430.05719.57
5.4.410.0200.07318.99
5.4.400.1100.07018.69
5.4.390.1300.07018.76
5.4.380.1000.06318.50
5.4.370.1300.06018.68
5.4.360.1270.05718.70
5.4.350.1500.06018.76
5.4.340.1130.06318.75
5.4.320.1100.07318.77
5.4.310.1330.05718.50
5.4.300.1170.06318.76
5.4.290.1100.05018.64
5.4.280.1370.05318.68
5.4.270.1000.06718.63
5.4.260.1300.05718.73
5.4.250.1270.07018.78
5.4.240.1370.05018.58
5.4.230.1230.05718.59
5.4.220.1170.05718.80
5.4.210.1100.06018.51
5.4.200.1430.06316.69
5.4.190.1100.06718.57
5.4.180.1130.04718.82
5.4.170.1130.07018.72
5.4.160.1630.06718.72
5.4.150.1400.06318.75
5.4.140.0800.06316.22
5.4.130.0870.06316.33
5.4.120.1200.05016.23
5.4.110.1070.06016.31
5.4.100.1200.06016.29
5.4.90.1470.06016.32
5.4.80.1230.06316.26
5.4.70.1130.07316.39
5.4.60.1270.06016.18
5.4.50.1330.07316.25
5.4.40.1170.06716.38
5.4.30.1430.05316.25
5.4.20.1130.06716.14
5.4.10.0830.06016.29
5.4.00.0400.05315.88
5.3.290.0130.07314.77
5.3.280.0900.07314.61
5.3.270.1400.05714.63
5.3.260.1030.06714.63
5.3.250.1130.06014.60
5.3.240.1300.07014.80
5.3.230.1200.06314.73
5.3.220.1100.07014.72
5.3.210.1300.05714.60
5.3.200.1270.05714.59
5.3.190.1330.06314.54
5.3.180.1300.06014.59
5.3.170.1270.05314.74
5.3.160.3830.06014.68
5.3.150.1330.06314.60
5.3.140.1530.07314.57
5.3.130.1130.07314.56
5.3.120.1230.06714.59
5.3.110.1170.08314.54
5.3.100.5500.06014.07
5.3.90.1570.06014.06
5.3.80.1570.06014.14
5.3.70.1500.08314.11
5.3.60.1800.07714.17
5.3.50.1400.06714.06
5.3.40.1430.06314.16
5.3.30.1170.06314.03
5.3.20.1270.06013.87
5.3.10.1230.06013.78
5.3.00.1070.07713.85
5.2.170.1100.05711.21
5.2.160.1000.05011.34
5.2.150.0730.05011.18
5.2.140.0930.05011.26
5.2.130.1230.04011.18
5.2.120.1000.05311.14
5.2.110.1170.06011.32
5.2.100.1170.04311.08
5.2.90.1100.05711.13
5.2.80.1000.04311.20
5.2.70.1330.03711.14
5.2.60.1400.05711.17
5.2.50.1230.05011.05
5.2.40.1070.05311.02
5.2.30.1030.04311.02
5.2.20.0770.05311.05
5.2.10.0930.04010.96
5.2.00.0800.05310.81
5.1.60.0770.03710.01
5.1.50.0900.05010.01
5.1.40.0770.0409.92
5.1.30.0830.05310.32
5.1.20.0770.04710.34
5.1.10.0770.04710.21
5.1.00.0770.04710.18
5.0.50.0570.0338.57
5.0.40.0430.0438.39
5.0.30.0470.0508.20
5.0.20.0530.0308.22
5.0.10.0330.0378.24
5.0.00.0470.0438.19
4.4.90.0430.0275.88
4.4.80.0430.0205.89
4.4.70.0670.0275.86
4.4.60.0430.0205.86
4.4.50.0270.0305.95
4.4.40.0500.0335.86
4.4.30.0330.0205.86
4.4.20.0430.0335.95
4.4.10.0630.0235.94
4.4.00.0430.0375.84
4.3.110.0470.0205.84
4.3.100.0270.0235.85
4.3.90.0300.0275.81
4.3.80.0370.0475.79
4.3.70.0170.0335.77
4.3.60.0370.0275.86
4.3.50.0370.0335.78
4.3.40.0270.0375.75
4.3.30.0170.0234.60
4.3.20.0100.0274.58
4.3.10.0130.0304.56
4.3.00.0100.0206.90

preferences:
53.7 ms | 401 KiB | 5 Q