3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $a[1] = 'toto'; $m = memory_get_usage(); $a[2] = 'titi'; $m2 = memory_get_usage(); $a[1000000] = 'tata'; $m3 = memory_get_usage(); echo ( $m2-$m ) . ' '. ( $m3 - $m );

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)
7.4.10.0090.00914.75
7.4.00.0040.01114.67
7.3.130.0110.00714.95
7.3.120.0110.00615.10
7.3.110.0060.00914.71
7.3.100.0030.01214.76
7.3.90.0060.01115.00
7.3.80.0000.01315.02
7.3.70.0000.01414.77
7.3.60.0000.01614.78
7.3.50.0040.01114.77
7.3.40.0030.00914.91
7.3.30.0030.01314.62
7.3.20.0090.00316.56
7.3.10.0110.00716.75
7.3.00.0060.00616.73
7.2.260.0040.01115.05
7.2.250.0100.00714.80
7.2.240.0040.01115.25
7.2.230.0070.01314.90
7.2.220.0080.00814.90
7.2.210.0060.00615.14
7.2.200.0080.01115.01
7.2.190.0060.00315.05
7.2.180.0060.00614.81
7.2.170.0040.00815.04
7.2.160.0070.00315.21
7.2.150.0000.01716.61
7.2.140.0070.01017.00
7.2.130.0060.00316.75
7.2.120.0070.00716.95
7.2.110.0000.01417.02
7.2.100.0110.00416.93
7.2.90.0080.00817.01
7.2.80.0070.01117.02
7.2.70.0070.01017.15
7.2.60.0070.00716.81
7.2.50.0130.00316.97
7.2.40.0100.00317.01
7.2.30.0040.00816.90
7.2.20.0060.00916.63
7.2.10.0110.00317.14
7.2.00.0070.01016.93
7.1.330.0070.00715.69
7.1.320.0070.00715.58
7.1.310.0040.00815.75
7.1.300.0000.00915.63
7.1.290.0000.01015.83
7.1.280.0040.01115.63
7.1.270.0060.00615.89
7.1.260.0080.00015.66
7.1.250.0000.01315.75
7.1.240.0100.00615.78
7.1.230.0070.00715.95
7.1.220.0070.01115.75
7.1.210.0000.01415.74
7.1.200.0130.00315.63
7.1.190.0070.00415.80
7.1.180.0000.01315.64
7.1.170.0100.00615.88
7.1.160.0080.00415.84
7.1.150.0060.00915.73
7.1.140.0090.00615.78
7.1.130.0140.00015.63
7.1.120.0040.01115.89
7.1.110.0000.00915.84
7.1.100.0100.00315.54
7.1.90.0060.00915.78
7.1.80.0130.00015.60
7.1.70.0030.00916.53
7.1.60.0070.01217.58
7.1.50.0100.00816.36
7.1.40.0030.01315.57
7.1.30.0050.00815.77
7.1.20.0100.00615.93
7.1.10.0090.00015.70
7.1.00.0040.03619.03
7.0.330.0040.00815.16
7.0.320.0070.01115.45
7.0.310.0030.01315.38
7.0.300.0090.00615.43
7.0.290.0100.00015.16
7.0.280.0030.01015.62
7.0.270.0040.00815.63
7.0.260.0030.01015.53
7.0.250.0000.01615.30
7.0.240.0030.01015.58
7.0.230.0030.01015.50
7.0.220.0080.00315.62
7.0.210.0100.00315.55
7.0.200.0060.00315.98
7.0.190.0100.00315.45
7.0.180.0060.00315.57
7.0.170.0030.01015.31
7.0.160.0070.01015.64
7.0.150.0040.01015.56
7.0.140.0080.03818.75
7.0.130.0030.00715.49
7.0.120.0060.00815.39
7.0.110.0110.00415.55
7.0.100.0060.01015.63
7.0.90.0060.00615.48
7.0.80.0070.00315.35
7.0.70.0030.01015.44
7.0.60.0130.03317.54
7.0.50.0060.03116.70
7.0.40.0080.03315.56
7.0.30.0030.03315.56
7.0.20.0060.02815.64
7.0.10.0160.03615.55
7.0.00.0050.04615.66
5.6.400.0060.00614.66
5.6.390.0070.00714.13
5.6.380.0000.00914.20
5.6.370.0000.01514.25
5.6.360.0110.00314.45
5.6.350.0030.01014.47
5.6.340.0090.00314.43
5.6.330.0000.00914.43
5.6.320.0130.00314.47
5.6.310.0120.00314.56
5.6.300.0060.01014.29
5.6.290.0110.00314.34
5.6.280.0070.03817.80
5.6.270.0150.00014.20
5.6.260.0030.00914.55
5.6.250.0040.00414.72
5.6.240.0030.01014.46
5.6.230.0030.01014.14
5.6.220.0050.00314.47
5.6.210.0090.04017.45
5.6.200.0050.04416.20
5.6.190.0050.04216.25
5.6.180.0100.04016.38
5.6.170.0120.03816.41
5.6.160.0080.03616.31
5.6.150.0090.04216.28
5.6.140.0100.03916.24
5.6.130.0070.03816.41
5.6.120.0050.04516.24
5.6.110.0000.02916.21
5.6.100.0140.02516.42
5.6.90.0050.04516.46
5.6.80.0020.03915.75
5.6.70.0080.04115.83
5.6.60.0060.02515.95
5.6.50.0080.04015.82
5.6.40.0030.03615.87
5.6.30.0120.03616.10
5.6.20.0050.04416.01
5.6.10.0080.04015.98
5.6.00.0050.03315.94
5.5.380.0090.00314.05
5.5.370.0070.00714.11
5.5.360.0070.00314.54
5.5.350.0190.03217.41
5.5.340.0070.02316.27
5.5.330.0070.04516.22
5.5.320.0020.03316.11
5.5.310.0040.03016.13
5.5.300.0030.04216.13
5.5.290.0080.02516.23
5.5.280.0080.04316.11
5.5.270.0090.04316.13
5.5.260.0040.02616.25
5.5.250.0070.03616.03
5.5.240.0050.02815.91
5.5.230.0100.03515.88
5.5.220.0050.02215.91
5.5.210.0000.02815.97
5.5.200.0080.03815.84
5.5.190.0090.02015.81
5.5.180.0030.03915.91
5.5.170.0040.00814.32
5.5.160.0020.02815.78
5.5.150.0050.04215.88
5.5.140.0050.02315.86
5.5.130.0070.03915.82
5.5.120.0070.04015.97
5.5.110.0120.03715.76
5.5.100.0070.02915.86
5.5.90.0060.03115.85
5.5.80.0070.04415.86
5.5.70.0070.03115.77
5.5.60.0060.03915.84
5.5.50.0020.03215.84
5.5.40.0070.03715.75
5.5.30.0120.02315.81
5.5.20.0050.02915.81
5.5.10.0060.02615.77
5.5.00.0070.04215.80
5.4.450.0050.02315.58
5.4.440.0060.03215.62
5.4.430.0050.02815.48
5.4.420.0110.03515.59
5.4.410.0030.04115.42
5.4.400.0060.03215.32
5.4.390.0040.02815.39
5.4.380.0060.04115.47
5.4.370.0030.02515.46
5.4.360.0030.02315.34
5.4.350.0060.04115.52
5.4.340.0020.02515.39
5.4.330.0000.00711.83
5.4.320.0060.04215.40
5.4.310.0080.01915.41
5.4.300.0070.03915.52
5.4.290.0070.02715.41
5.4.280.0030.04515.42
5.4.270.0030.03915.39
5.4.260.0090.03515.52
5.4.250.0020.03315.40
5.4.240.0060.03915.39
5.4.230.0090.03715.32
5.4.220.0020.03115.51
5.4.210.0030.02515.38
5.4.200.0020.02715.38
5.4.190.0060.02615.45
5.4.180.0050.03915.51
5.4.170.0050.04215.44
5.4.160.0030.04415.51
5.4.150.0070.04015.47
5.4.140.0050.03014.04
5.4.130.0040.04314.00
5.4.120.0140.03214.05
5.4.110.0050.03914.05
5.4.100.0030.03814.05
5.4.90.0050.02314.00
5.4.80.0080.02714.06
5.4.70.0030.03814.10
5.4.60.0030.03014.04
5.4.50.0030.04214.09
5.4.40.0070.04114.05
5.4.30.0020.02914.04
5.4.20.0090.03714.09
5.4.10.0080.03514.16
5.4.00.0100.03313.80
5.3.290.0070.04213.21
5.3.280.0030.02613.14
5.3.270.0100.03713.18
5.3.260.0050.03213.10
5.3.250.0020.03213.20
5.3.240.0100.03713.14
5.3.230.0070.03813.21
5.3.220.0080.03513.16
5.3.210.0030.04513.18
5.3.200.0000.04313.19
5.3.190.0070.03813.09
5.3.180.0040.02413.12
5.3.170.0050.01813.15
5.3.160.0050.03413.19
5.3.150.0060.02013.16
5.3.140.0080.03513.17
5.3.130.0080.04013.14
5.3.120.0070.03713.11
5.3.110.0050.04113.17
5.3.100.0030.04312.89
5.3.90.0120.02312.96
5.3.80.0050.02012.88
5.3.70.0080.03512.96
5.3.60.0050.04012.90
5.3.50.0090.03312.86
5.3.40.0050.02212.78
5.3.30.0090.03712.85
5.3.20.0030.02112.75
5.3.10.0060.03212.71
5.3.00.0080.02012.70
5.2.170.0100.04011.14
5.2.160.0130.03011.12
5.2.150.0100.05711.13
5.2.140.0030.04311.12
5.2.130.0070.03011.05
5.2.120.0000.03711.08
5.2.110.0030.06011.07
5.2.100.0000.04011.07
5.2.90.0030.03711.04
5.2.80.0100.05011.03
5.2.70.0100.03711.06
5.2.60.0030.03011.19
5.2.50.0000.06711.02
5.2.40.0030.05311.00
5.2.30.0030.05310.91
5.2.20.0030.05010.92
5.2.10.0030.05710.84
5.2.00.0000.04010.66
5.1.60.0070.05010.00
5.1.50.0070.0439.96
5.1.40.0070.0309.97
5.1.30.0030.05710.30
5.1.20.0000.05010.19
5.1.10.0070.05310.07
5.1.00.0030.0379.98
5.0.50.0070.0338.64
5.0.40.0000.0438.64
5.0.30.0030.0678.64
5.0.20.0070.0408.64
5.0.10.0000.0378.64
5.0.00.0070.0578.64
4.4.90.0000.0178.64
4.4.80.0000.0208.64
4.4.70.0030.0278.64
4.4.60.0070.0338.64
4.4.50.0130.0278.64
4.4.40.0030.0438.64
4.4.30.0070.0378.64
4.4.20.0000.0378.64
4.4.10.0000.0278.64
4.4.00.0000.0478.64
4.3.110.0030.0338.64
4.3.100.0000.0378.64
4.3.90.0000.0378.64
4.3.80.0030.0508.64
4.3.70.0000.0378.64
4.3.60.0000.0378.64
4.3.50.0000.0378.64
4.3.40.0000.0538.64
4.3.30.0030.0378.64
4.3.20.0070.0338.64
4.3.10.0030.0308.64
4.3.00.0000.0378.64

preferences:
42.86 ms | 401 KiB | 5 Q