3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = null; $a[1];

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)
8.3.40.0110.00418.97
8.3.30.0080.00618.79
8.3.20.0000.00720.21
8.3.10.0030.00621.86
8.3.00.0080.00022.32
8.2.170.0070.00722.96
8.2.160.0100.00719.12
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0170.00026.16
8.2.120.0040.00419.48
8.2.110.0030.00622.02
8.2.100.0070.00717.84
8.2.90.0040.00419.05
8.2.80.0040.00717.97
8.2.70.0050.00317.50
8.2.60.0060.00317.55
8.2.50.0000.00818.07
8.2.40.0040.00420.07
8.2.30.0040.00417.96
8.2.20.0070.00017.55
8.2.10.0040.00417.48
8.2.00.0060.00317.66
8.1.270.0080.00022.07
8.1.260.0000.00726.35
8.1.250.0030.00628.09
8.1.240.0090.00023.84
8.1.230.0040.00719.00
8.1.220.0090.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.22
8.1.190.0020.00517.40
8.1.180.0040.00418.69
8.1.170.0030.00718.59
8.1.160.0030.00322.07
8.1.150.0000.00718.48
8.1.140.0040.00417.29
8.1.130.0030.00317.88
8.1.120.0030.00317.37
8.1.110.0070.00017.41
8.1.100.0030.00317.28
8.1.90.0000.00717.40
8.1.80.0040.00417.27
8.1.70.0070.00017.36
8.1.60.0060.00317.40
8.1.50.0070.00017.42
8.1.40.0060.00317.43
8.1.30.0000.00717.49
8.1.20.0030.00617.56
8.1.10.0050.00317.52
8.1.00.0070.00017.52
8.0.300.0000.00718.77
8.0.290.0000.00717.18
8.0.280.0030.00318.35
8.0.270.0070.00017.17
8.0.260.0070.00016.71
8.0.250.0000.00716.84
8.0.240.0040.00416.91
8.0.230.0000.00716.96
8.0.220.0000.00816.76
8.0.210.0040.00416.87
8.0.200.0030.00316.92
8.0.190.0080.00316.94
8.0.180.0070.00016.94
8.0.170.0040.00416.77
8.0.160.0080.00016.80
8.0.150.0040.00416.78
8.0.140.0060.00316.80
8.0.130.0030.00313.35
8.0.120.0040.00416.88
8.0.110.0070.00016.77
8.0.100.0040.00416.84
8.0.90.0000.00716.77
8.0.80.0080.01516.88
8.0.70.0040.00416.75
8.0.60.0040.00416.74
8.0.50.0040.00416.76
8.0.30.0120.00917.10
8.0.20.0080.01417.40
8.0.10.0030.00316.88
8.0.00.0100.01016.82
7.4.330.0000.00515.01
7.4.320.0000.00616.58
7.4.300.0050.00216.41
7.4.290.0070.00016.41
7.4.280.0040.00416.53
7.4.270.0030.00316.56
7.4.260.0000.00716.40
7.4.250.0070.00016.49
7.4.240.0020.00516.47
7.4.230.0030.00316.24
7.4.220.0040.01816.54
7.4.210.0060.01216.59
7.4.200.0050.00316.31
7.4.190.0000.00716.30
7.4.160.0070.01016.40
7.4.150.0090.00917.40
7.4.140.0150.00617.86
7.4.130.0120.00616.53
7.4.120.0080.00916.47
7.4.110.0030.01316.33
7.4.100.0140.00316.64
7.4.90.0100.00716.38
7.4.80.0140.00619.39
7.4.70.0150.00516.56
7.4.60.0080.00816.59
7.4.50.0030.00616.35
7.4.40.0000.01522.77
7.4.30.0120.00416.48
7.4.00.0090.00914.78
7.3.330.0020.00212.99
7.3.320.0050.00013.09
7.3.310.0000.00716.28
7.3.300.0030.00316.08
7.3.290.0030.01616.24
7.3.280.0070.00916.21
7.3.270.0120.01517.40
7.3.260.0030.01416.07
7.3.250.0070.01016.22
7.3.240.0080.00816.14
7.3.230.0130.00316.50
7.3.210.0100.01016.38
7.3.200.0120.00419.39
7.3.190.0060.01516.36
7.3.180.0080.00716.27
7.3.170.0100.00616.27
7.3.160.0090.00616.59
7.3.120.0120.00314.70
7.3.110.0070.01214.67
7.3.100.0050.01114.68
7.3.90.0060.01014.79
7.3.80.0070.00714.48
7.3.70.0050.00914.66
7.3.60.0050.01014.41
7.3.50.0000.01414.65
7.3.40.0050.00414.75
7.3.30.0090.00414.62
7.3.20.0050.01116.55
7.3.10.0040.01116.63
7.3.00.0070.00816.44
7.2.330.0030.01416.48
7.2.320.0140.00316.28
7.2.310.0090.01216.48
7.2.300.0060.00916.57
7.2.290.0030.01316.70
7.2.250.0050.01414.90
7.2.240.0080.00914.85
7.2.230.0060.01114.78
7.2.220.0080.00614.96
7.2.210.0090.00614.81
7.2.200.0060.00714.95
7.2.190.0040.01114.90
7.2.180.0000.01314.80
7.2.170.0100.00214.92
7.2.160.0070.01014.96
7.2.150.0040.01116.83
7.2.140.0000.01516.88
7.2.130.0110.00316.84
7.2.120.0070.00316.93
7.2.110.0060.00916.78
7.2.100.0040.01116.78
7.2.90.0060.00616.54
7.2.80.0030.01116.61
7.2.70.0070.00716.59
7.2.60.0240.00616.74
7.2.50.0030.01216.93
7.2.40.0070.00416.86
7.2.30.0100.00416.67
7.2.20.0060.00916.80
7.2.10.0000.01416.57
7.2.00.0040.01118.13
7.1.330.0060.01115.57
7.1.320.0050.00915.59
7.1.310.0050.00615.70
7.1.300.0050.00715.72
7.1.290.0070.00315.46
7.1.280.0050.00915.66
7.1.270.0050.00915.59
7.1.260.0030.01115.71
7.1.250.0110.00315.76
7.1.240.0070.00715.69
7.1.230.0060.00615.74
7.1.220.0030.01015.88
7.1.210.0060.00315.50
7.1.200.0090.00415.71
7.1.190.0080.00815.89
7.1.180.0040.00715.52
7.1.170.0100.00015.62
7.1.160.0040.01115.87
7.1.150.0030.01015.68
7.1.140.0000.01015.50
7.1.130.0100.00315.67
7.1.120.0080.00015.78
7.1.110.0100.00315.64
7.1.100.0050.00916.78
7.1.90.0050.00315.43
7.1.80.0000.01115.74
7.1.70.0050.00516.21
7.1.60.0060.01117.66
7.1.50.0070.00916.23
7.1.40.0030.01315.45
7.1.30.0030.01015.60
7.1.20.0060.00615.82
7.1.10.0080.00015.55
7.1.00.0070.03719.15
7.0.330.0000.01715.26
7.0.320.0040.01115.15
7.0.310.0120.00015.05
7.0.300.0040.00715.31
7.0.290.0090.00615.24
7.0.280.0070.00015.36
7.0.270.0050.00515.37
7.0.260.0040.00414.96
7.0.250.0100.00015.02
7.0.240.0110.00615.32
7.0.230.0040.00815.46
7.0.220.0000.01015.43
7.0.210.0060.00915.20
7.0.200.0030.00615.89
7.0.190.0000.00815.27
7.0.180.0120.00315.39
7.0.170.0100.00615.16
7.0.160.0040.00415.29
7.0.150.0090.00015.26
7.0.140.0060.03618.58
7.0.130.0030.01015.48
7.0.120.0070.00715.27
7.0.110.0040.00815.47
7.0.100.0040.01115.50
7.0.90.0040.01115.20
7.0.80.0090.00315.39
7.0.70.0040.01415.53
7.0.60.0100.04417.64
7.0.50.0070.02416.67
7.0.40.0080.04516.71
7.0.30.0140.02516.82
7.0.20.0180.03516.75
7.0.10.0070.02316.78
7.0.00.0050.05216.83
5.6.400.0030.01014.08
5.6.390.0100.00014.57
5.6.380.0040.01114.41
5.6.370.0000.01214.08
5.6.360.0030.00914.23
5.6.350.0060.00614.28
5.6.340.0090.00014.57
5.6.330.0040.00714.06
5.6.320.0120.00014.24
5.6.310.0000.00914.17
5.6.300.0080.00614.25
5.6.290.0070.00714.12
5.6.280.0070.03817.61
5.6.270.0090.00314.13
5.6.260.0000.01714.26
5.6.250.0030.00714.24
5.6.240.0030.00914.35
5.6.230.0060.00914.41
5.6.220.0060.00913.98
5.6.210.0020.05117.47
5.6.200.0110.02616.21
5.6.190.0100.02317.46
5.6.180.0170.03217.27
5.6.170.0160.03817.18
5.6.160.0050.02917.34
5.6.150.0080.04116.16
5.6.140.0040.04116.38
5.6.130.0060.04916.15
5.6.120.0130.04017.66
5.6.110.0030.02417.51
5.6.100.0080.04017.55
5.6.90.0020.04517.64
5.6.80.0040.04217.30
5.6.70.0070.00414.43
5.6.60.0120.00014.23
5.6.50.0070.00714.24
5.6.40.0040.00714.41
5.6.30.0000.00814.10
5.6.20.0060.00614.41
5.6.10.0080.00314.38
5.6.00.0120.00414.03
5.5.380.0040.00713.93
5.5.370.0080.00313.86
5.5.360.0030.01513.92
5.5.350.1510.02117.36
5.5.340.0060.02316.25
5.5.330.0050.03817.20
5.5.320.0130.02517.01
5.5.310.0120.02317.22
5.5.300.0080.04216.12
5.5.290.0020.03515.99
5.5.280.0150.04217.53
5.5.270.0050.04417.32
5.5.260.0030.02817.48
5.5.250.0020.02917.33
5.5.240.0190.03517.03
5.5.230.0030.00613.93
5.5.220.0040.00813.93
5.5.210.0030.00913.82
5.5.200.0040.00813.99
5.5.190.0060.00613.98
5.5.180.0040.01114.16
5.5.170.0000.01614.00
5.5.160.0040.00713.82
5.5.150.0000.01414.04
5.5.140.0000.01414.21
5.5.130.0080.00613.98
5.5.120.0090.00614.14
5.5.110.0030.01314.21
5.5.100.0000.00814.00
5.5.90.0060.00614.00
5.5.80.0000.01313.94
5.5.70.0070.00414.04
5.5.60.0030.00714.22
5.5.50.0000.01213.97
5.5.40.0140.00013.90
5.5.30.0100.00013.95
5.5.20.0000.00914.00
5.5.10.0060.01214.02
5.5.00.0030.01614.07
5.4.450.1590.01815.09
5.4.440.1610.02115.00
5.4.430.1620.02015.09
5.4.420.1570.02414.93
5.4.410.1550.02814.93
5.4.400.1590.01914.92
5.4.390.1580.02014.97
5.4.380.1430.02415.03
5.4.370.1620.02314.97
5.4.360.1570.02314.94
5.4.350.1620.02215.03
5.4.340.1590.02014.93
5.4.330.0040.00810.76
5.4.320.1580.02014.79
5.4.310.1570.02314.97
5.4.300.1650.02314.94
5.4.290.2070.02414.92
5.4.280.1640.02514.90
5.4.270.1770.02314.84
5.4.260.1410.02214.96
5.4.250.1610.02114.91
5.4.240.1630.02214.78
5.4.230.1750.02214.92
5.4.220.1520.02014.82
5.4.210.1550.02214.76
5.4.200.1550.02514.83
5.4.190.1630.02114.94
5.4.180.1620.02014.85
5.4.170.1520.02314.83
5.4.160.1640.01914.82
5.4.150.1530.02415.10
5.4.140.1610.02013.60
5.4.130.1670.02213.76
5.4.120.1670.01913.73
5.4.110.1550.02113.55
5.4.100.1570.02013.62
5.4.90.1430.02313.59
5.4.80.1650.02413.60
5.4.70.1610.02013.57
5.4.60.1560.02213.58
5.4.50.1570.02413.58
5.4.40.1450.02113.59
5.4.30.1630.02213.56
5.4.20.1660.02313.40
5.4.10.1620.02113.68
5.4.00.1620.02313.28
5.3.290.1620.02512.64
5.3.280.1580.02512.68
5.3.270.1570.02912.62
5.3.260.1590.02212.60
5.3.250.1450.02312.70
5.3.240.1460.02012.65
5.3.230.1450.02212.60
5.3.220.1580.01812.67
5.3.210.1450.01812.58
5.3.200.1600.02012.64
5.3.190.1520.02212.59
5.3.180.1600.02212.67
5.3.170.1650.02212.68
5.3.160.1530.02012.59
5.3.150.1580.02612.63
5.3.140.1480.02312.59
5.3.130.1400.02512.68
5.3.120.1520.02012.63
5.3.110.1570.02212.70
5.3.100.1520.02012.40
5.3.90.1370.02512.31
5.3.80.1430.01812.38
5.3.70.1430.02012.31
5.3.60.1570.01712.28
5.3.50.1530.02012.29
5.3.40.1550.02312.32
5.3.30.1500.02012.27
5.3.20.1550.02012.20
5.3.10.1530.02012.19
5.3.00.1530.02012.19
5.2.170.2400.02312.13
5.2.160.2530.03012.13
5.2.150.2770.02712.13
5.2.140.2700.03312.13
5.2.130.2630.02712.13
5.2.120.2570.03012.13
5.2.110.2500.03712.13
5.2.100.2630.02012.13
5.2.90.2600.03312.13
5.2.80.2570.03312.13
5.2.70.2570.02712.13
5.2.60.2370.03312.13
5.2.50.2670.02712.13
5.2.40.2170.03012.13
5.2.30.2100.03312.13
5.2.20.2030.03312.13
5.2.10.2100.03012.13
5.2.00.2200.02312.13
5.1.60.1900.02312.13
5.1.50.2100.02712.13
5.1.40.2100.03012.13
5.1.30.2200.03012.13
5.1.20.2130.02312.13
5.1.10.2130.02312.13
5.1.00.2130.02012.13
5.0.50.1200.02712.13
5.0.40.1000.02012.13
5.0.30.1130.03312.13
5.0.20.1030.01712.13
5.0.10.1070.02012.13
5.0.00.0970.03312.13
4.4.90.1070.01312.13
4.4.80.1200.02012.13
4.4.70.1130.01312.13
4.4.60.0930.01712.13
4.4.50.0970.01712.13
4.4.40.1100.03312.13
4.4.30.0970.01712.13
4.4.20.1100.01312.13
4.4.10.0970.01312.13
4.4.00.0930.02712.13
4.3.110.1070.02012.13
4.3.100.1300.01712.13
4.3.90.1230.02312.13
4.3.80.1100.02012.13
4.3.70.1200.02012.13
4.3.60.1100.01712.13
4.3.50.1030.02012.13
4.3.40.1200.03312.13
4.3.30.0630.02012.13
4.3.20.0670.02712.13
4.3.10.0530.01712.13
4.3.00.0500.02012.13

preferences:
46.93 ms | 400 KiB | 5 Q