3v4l.org

run code in 300+ PHP versions simultaneously
<?php // prints e.g. 'Current PHP version: 4.1.1' //echo 'Current PHP version: ' . phpversion(); $a = (array)json_decode('{"a2" : {0: []}}'); var_dump(is_array($a["a2"])); var_dump(array_search("ctf",$a["a2"])); foreach($a["a2"] as $key=>$val){ $val==="ctf"?die("nope"):NULL; } echo "AYEAHFDSFDSAH"; ?>

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)
8.3.60.0110.00416.46
8.3.50.0080.01022.99
8.3.40.0100.00518.63
8.3.30.0040.01119.08
8.3.20.0080.00020.29
8.3.10.0070.00021.89
8.3.00.0030.00519.80
8.2.180.0060.01318.54
8.2.170.0130.00322.96
8.2.160.0000.01320.27
8.2.150.0150.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0080.00019.36
8.2.110.0090.00022.20
8.2.100.0110.00018.03
8.2.90.0000.00919.28
8.2.80.0020.00519.38
8.2.70.0090.00017.38
8.2.60.0040.00417.93
8.2.50.0090.00018.07
8.2.40.0040.00418.16
8.2.30.0030.00519.33
8.2.20.0070.00017.86
8.2.10.0000.00717.95
8.2.00.0080.00317.66
8.1.280.0070.01025.92
8.1.270.0030.00523.92
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0060.00323.79
8.1.230.0080.00318.92
8.1.220.0030.00717.78
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0040.00417.41
8.1.180.0050.00318.88
8.1.170.0080.00018.65
8.1.160.0040.00418.73
8.1.150.0030.00618.84
8.1.140.0020.00517.45
8.1.130.0000.00717.81
8.1.120.0070.00017.46
8.1.110.0040.00417.30
8.1.100.0030.00317.30
8.1.90.0000.00717.37
8.1.80.0070.00017.36
8.1.70.0030.00317.45
8.1.60.0030.00517.67
8.1.50.0030.00917.50
8.1.40.0080.00417.57
8.1.30.0030.00517.64
8.1.20.0040.00417.56
8.1.10.0040.00417.55
8.1.00.0000.00817.51
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0030.00318.40
8.0.270.0000.00717.20
8.0.260.0000.00717.09
8.0.250.0000.00716.86
8.0.240.0000.00716.87
8.0.230.0000.00617.03
8.0.220.0030.00316.92
8.0.210.0030.00316.77
8.0.200.0030.00516.83
8.0.190.0040.00416.97
8.0.180.0040.00416.83
8.0.170.0000.00816.91
8.0.160.0000.00716.75
8.0.150.0040.00416.90
8.0.140.0040.00416.84
8.0.130.0030.00313.37
8.0.120.0000.00816.91
8.0.110.0030.00516.84
8.0.100.0040.00416.91
8.0.90.0030.00516.78
8.0.80.0120.00916.82
8.0.70.0030.00516.76
8.0.60.0040.00416.74
8.0.50.0000.00716.79
8.0.30.0030.01616.99
8.0.20.0100.01117.40
8.0.10.0040.00417.02
8.0.00.0080.00916.86
7.4.330.0050.00015.02
7.4.320.0030.00716.44
7.4.300.0000.00616.62
7.4.290.0070.00016.61
7.4.280.0040.00416.41
7.4.270.0070.00016.45
7.4.260.0000.00716.57
7.4.250.0020.00516.57
7.4.240.0020.00516.58
7.4.230.0030.00316.71
7.4.220.0120.00616.50
7.4.210.0000.01316.44
7.4.200.0030.00316.50
7.4.160.0100.00516.61
7.4.150.0110.01217.40
7.4.140.0120.01017.86
7.4.130.0160.00316.53
7.4.120.0130.00416.60
7.4.110.0130.00316.59
7.4.100.0040.01516.60
7.4.90.0030.01316.55
7.4.80.0120.00919.39
7.4.70.0150.01016.68
7.4.60.0090.00916.57
7.4.50.0060.00316.40
7.4.40.0120.00916.61
7.4.30.0040.01316.57
7.4.00.0110.00414.98
7.3.330.0000.00513.06
7.3.320.0050.00013.26
7.3.310.0040.00416.38
7.3.300.0040.00416.24
7.3.290.0080.00816.27
7.3.280.0060.01116.30
7.3.270.0090.00817.40
7.3.260.0110.00616.43
7.3.250.0120.00516.46
7.3.240.0060.01116.32
7.3.230.0130.00316.41
7.3.210.0170.00016.50
7.3.200.0130.01019.39
7.3.190.0130.00316.23
7.3.180.0100.00616.43
7.3.170.0080.00816.47
7.3.160.0090.00616.25
7.3.120.0070.00714.66
7.3.110.0060.01314.78
7.3.100.0070.00714.54
7.3.90.0120.00314.95
7.3.80.0070.01014.82
7.3.70.0090.00614.85
7.3.60.0060.00914.63
7.3.50.0090.00314.69
7.3.40.0130.00014.91
7.3.30.0090.00314.78
7.3.20.0040.01616.72
7.3.10.0070.01216.53
7.3.00.0030.01316.56
7.2.330.0160.00316.68
7.2.320.0130.01016.55
7.2.310.0130.01016.62
7.2.300.0140.00316.42
7.2.290.0090.00916.64
7.2.250.0120.00314.71
7.2.240.0120.00915.22
7.2.230.0000.01514.98
7.2.220.0040.00714.92
7.2.210.0060.00915.25
7.2.200.0070.01114.87
7.2.190.0090.00915.04
7.2.180.0120.00314.61
7.2.170.0090.00615.01
7.2.130.0030.00617.04
7.2.120.0080.00816.85
7.2.110.0070.00616.70
7.2.100.0040.01116.97
7.2.90.0070.00717.02
7.2.80.0060.01016.95
7.2.70.0000.01016.92
7.2.60.0050.00716.89
7.2.50.0050.00516.77
7.2.40.0140.00317.02
7.2.30.0070.00716.91
7.2.20.0140.00016.91
7.2.10.0030.00617.02
7.2.00.0040.00718.17
7.1.330.0060.00916.01
7.1.320.0070.00715.68
7.1.310.0090.00615.65
7.1.300.0070.00715.46
7.1.290.0060.00915.84
7.1.280.0000.01515.71
7.1.270.0060.00915.50
7.1.260.0100.01015.72
7.1.250.0040.01115.60
7.1.200.0060.00815.95
7.1.100.0040.00818.18
7.1.70.0040.00417.13
7.1.60.0070.01719.34
7.1.50.0040.01417.02
7.1.00.0070.07322.45
7.0.200.0040.00416.71
7.0.140.0000.06722.09
7.0.60.0300.07719.82
7.0.50.0030.04017.80
7.0.40.0070.08319.90
7.0.30.0270.08320.04
7.0.20.0300.03320.13
7.0.10.0100.07720.13
7.0.00.0070.08320.01
5.6.280.0000.07321.11
5.6.210.0170.05720.69
5.6.200.0030.09018.22
5.6.190.0100.07720.43
5.6.180.0300.04320.61
5.6.170.0330.05320.49
5.6.160.0100.06720.33
5.6.150.0130.07718.22
5.6.140.0030.06318.12
5.6.130.0070.05318.18
5.6.120.0030.04721.03
5.6.110.0000.04321.02
5.6.100.0030.07021.03
5.6.90.0030.06720.95
5.6.80.0000.07720.49
5.5.350.0200.08320.52
5.5.340.0070.08018.02
5.5.330.0100.05720.33
5.5.320.0300.08020.42
5.5.310.0200.04720.34
5.5.300.0000.08717.91
5.5.290.0070.04717.91
5.5.280.0130.07320.80
5.5.270.0030.04320.86
5.5.260.0030.04020.92
5.5.250.0100.07720.61
5.5.240.0070.05720.12
5.4.450.4200.04019.50
5.4.440.3770.03719.21
5.4.430.3900.03319.38
5.4.420.0030.04319.41
5.4.410.4470.04319.39
5.4.400.4000.03019.05
5.4.390.3870.03319.16
5.4.380.3830.04019.16
5.4.370.3500.03319.18
5.4.360.4100.04319.16
5.4.350.4000.04318.87
5.4.340.4170.03019.18
5.4.320.4130.03718.96
5.4.310.4500.04318.96
5.4.300.4570.03719.16
5.4.290.4470.04319.15
5.4.280.3970.04019.16
5.4.270.3900.02719.30
5.4.260.3700.04719.16
5.4.250.3770.04019.16
5.4.240.3370.04019.08
5.4.230.3670.03719.16
5.4.220.3670.03719.03
5.4.210.3630.04019.16
5.4.200.3530.04019.15
5.4.190.3500.02319.03
5.4.180.3730.03719.15
5.4.170.4000.03319.16
5.4.160.3570.04019.14
5.4.150.4270.04018.84
5.4.140.3900.03716.38
5.4.130.3970.03016.42
5.4.120.3630.03316.38
5.4.110.3930.03316.38
5.4.100.4270.04016.51
5.4.90.4370.03716.13
5.4.80.4200.03716.40
5.4.70.4100.03316.37
5.4.60.3330.03016.40
5.4.50.3630.03716.32
5.4.40.3770.04016.23
5.4.30.3630.03716.20
5.4.20.3930.03716.46
5.4.10.3870.03716.44
5.4.00.4000.03315.67
5.3.290.4500.04314.68
5.3.280.3700.03714.42
5.3.270.3930.04314.70
5.3.260.3700.03014.48
5.3.250.4070.02714.57
5.3.240.4170.04014.56
5.3.230.3670.03314.52
5.3.220.4270.03014.52
5.3.210.3830.04014.53
5.3.200.3730.03314.52
5.3.190.4130.04014.39
5.3.180.4430.03714.50
5.3.170.3900.04014.50
5.3.160.3730.03014.50
5.3.150.3670.03314.50
5.3.140.4070.04714.51
5.3.130.4000.03714.55
5.3.120.3970.03014.50
5.3.110.3870.04014.34
5.3.100.3700.03713.86
5.3.90.3670.04013.96
5.3.80.3630.03313.95
5.3.70.3800.03714.00
5.3.60.4000.02713.97
5.3.50.3670.03013.87
5.3.40.3900.03713.89
5.3.30.3570.04013.75
5.3.20.3630.03013.79
5.3.10.3530.04013.49
5.3.00.3830.03313.57
5.2.170.2970.03011.03
5.2.160.2970.02711.09
5.2.150.3500.02311.07
5.2.140.3200.03011.05
5.2.130.2770.03011.03
5.2.120.3070.02011.08
5.2.110.3370.03011.25
5.2.100.2970.02310.99
5.2.90.3100.01711.12
5.2.80.3170.03311.04
5.2.70.1600.03711.02
5.2.60.0070.03010.93
5.2.50.0030.06011.00
5.2.40.0030.05310.96
5.2.30.2670.03010.84
5.2.20.2200.02710.84
5.2.10.2600.02710.86
5.2.00.3130.03310.60
5.1.60.3100.0179.97
5.1.50.2630.03010.06
5.1.40.2830.0279.99
5.1.30.2800.02710.23
5.1.20.2530.02710.39
5.1.10.2800.03310.07
5.1.00.2530.03310.03
5.0.50.1330.0238.56
5.0.40.1200.0178.37
5.0.30.1500.0378.22
5.0.20.1200.0238.10
5.0.10.1570.0238.20
5.0.00.1470.0378.13
4.4.90.0000.0237.55
4.4.80.0000.0377.55
4.4.70.1330.0137.55
4.4.60.1270.0177.55
4.4.50.1270.0137.55
4.4.40.1470.0237.55
4.4.30.1570.0177.55
4.4.20.1570.0177.55
4.4.10.1200.0177.55
4.4.00.1200.0277.55
4.3.110.1670.0177.55
4.3.100.1400.0077.55
4.3.90.1700.0177.55
4.3.80.1370.0237.55
4.3.70.1700.0177.55
4.3.60.1670.0177.55
4.3.50.1570.0137.55
4.3.40.1770.0277.55
4.3.30.0770.0177.55
4.3.20.0670.0277.55
4.3.10.0030.0177.55
4.3.00.0030.0177.55

preferences:
33.17 ms | 401 KiB | 5 Q