3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace some\amespace; class bar { function foo() { return "foo"; } } var_dump (is_callable('same\amespace\bar::foo'));

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)
8.3.60.0140.00318.43
8.3.50.0120.00421.14
8.3.40.0070.00718.73
8.3.30.0090.00918.29
8.3.20.0080.00018.64
8.3.10.0040.00420.79
8.3.00.0040.00421.58
8.2.180.0170.00316.50
8.2.170.0090.00622.96
8.2.160.0110.00320.52
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00019.54
8.2.110.0110.00020.33
8.2.100.0090.00317.72
8.2.90.0000.00719.05
8.2.80.0000.00817.97
8.2.70.0000.01017.50
8.2.60.0000.00817.91
8.2.50.0030.00618.07
8.2.40.0030.00518.03
8.2.30.0040.00421.22
8.2.20.0070.00017.59
8.2.10.0000.00717.66
8.2.00.0030.00517.59
8.1.280.0110.00725.92
8.1.270.0070.00023.99
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0060.00322.48
8.1.230.0110.00020.88
8.1.220.0000.00718.77
8.1.210.0000.00818.91
8.1.200.0060.00317.10
8.1.190.0080.00017.40
8.1.180.0030.00518.10
8.1.170.0000.00818.50
8.1.160.0040.00418.80
8.1.150.0040.00418.56
8.1.140.0080.00017.32
8.1.130.0000.00717.71
8.1.120.0030.00417.41
8.1.110.0030.00517.38
8.1.100.0040.00417.31
8.1.90.0000.00817.35
8.1.80.0000.00817.23
8.1.70.0070.00017.18
8.1.60.0040.00417.36
8.1.50.0050.00217.33
8.1.40.0030.00717.28
8.1.30.0040.00417.55
8.1.20.0030.00617.37
8.1.10.0040.00417.30
8.1.00.0000.00817.34
8.0.300.0090.00019.74
8.0.290.0000.00717.05
8.0.280.0000.00818.34
8.0.270.0000.00817.13
8.0.260.0050.00316.80
8.0.250.0040.00416.80
8.0.240.0000.01116.79
8.0.230.0070.00016.85
8.0.220.0030.00316.72
8.0.210.0030.00316.78
8.0.200.0000.00716.84
8.0.190.0020.00516.79
8.0.180.0000.00716.83
8.0.170.0000.00916.80
8.0.160.0080.00016.75
8.0.150.0050.00216.61
8.0.140.0040.00416.61
8.0.130.0060.00013.13
8.0.120.0000.00816.70
8.0.110.0050.00316.59
8.0.100.0070.00016.57
8.0.90.0040.00416.64
8.0.80.0070.01016.75
8.0.70.0040.00416.79
8.0.60.0020.00516.67
8.0.50.0050.00316.60
8.0.30.0060.01216.92
8.0.20.0070.01117.40
8.0.10.0070.00016.92
8.0.00.0080.01016.59
7.4.330.0000.00514.71
7.4.320.0030.00516.38
7.4.300.0000.00616.51
7.4.290.0000.00716.48
7.4.280.0030.00316.27
7.4.270.0040.00416.45
7.4.260.0030.00313.13
7.4.250.0050.00216.36
7.4.240.0000.00816.40
7.4.230.0050.00316.34
7.4.220.0070.01116.33
7.4.210.0080.00816.42
7.4.200.0030.00516.38
7.4.190.0030.00316.27
7.4.160.0120.00916.26
7.4.150.0070.01017.40
7.4.140.0120.00417.86
7.4.130.0060.01116.40
7.4.120.0050.01116.50
7.4.110.0110.00716.24
7.4.100.0120.01216.63
7.4.90.0090.00916.43
7.4.80.0060.01119.39
7.4.70.0150.00716.47
7.4.60.0070.01416.16
7.4.50.0030.00616.32
7.4.40.0060.00922.52
7.4.30.0060.01016.55
7.4.00.0100.00814.69
7.3.330.0030.00313.05
7.3.320.0050.00013.19
7.3.310.0040.00416.19
7.3.300.0000.00616.11
7.3.290.0140.00316.25
7.3.280.0100.00516.23
7.3.270.0040.01717.40
7.3.260.0070.01418.24
7.3.250.0080.01016.15
7.3.240.0170.00016.48
7.3.230.0120.00616.39
7.3.210.0070.01016.34
7.3.200.0070.01019.39
7.3.190.0060.01616.45
7.3.180.0150.00016.04
7.3.170.0060.00916.27
7.3.160.0090.00616.32
7.3.120.0060.00814.75
7.3.110.0100.00714.83
7.3.100.0000.01214.60
7.3.90.0040.00814.59
7.3.80.0070.01014.85
7.3.70.0030.00614.43
7.3.60.0070.00714.45
7.3.50.0130.00314.61
7.3.40.0050.00514.75
7.3.30.0030.00814.70
7.3.20.0040.01116.52
7.3.10.0090.00016.58
7.3.00.0000.01116.48
7.2.330.0040.01216.23
7.2.320.0030.01516.66
7.2.310.0060.01316.55
7.2.300.0060.01616.45
7.2.290.0170.00716.53
7.2.250.0040.01515.02
7.2.240.0040.01514.70
7.2.230.0070.00714.66
7.2.220.0070.00715.09
7.2.210.0040.01414.81
7.2.200.0050.00514.53
7.2.190.0060.00615.09
7.2.180.0030.01014.61
7.2.170.0030.01014.89
7.2.60.0070.00716.64
7.2.00.0070.00719.30
7.1.330.0070.00715.50
7.1.320.0060.00615.45
7.1.310.0120.00615.43
7.1.300.0060.00615.80
7.1.290.0060.00615.51
7.1.280.0040.01115.64
7.1.270.0060.00815.52
7.1.260.0070.00715.34
7.1.200.0000.01315.73
7.1.100.0000.01217.98
7.1.70.0060.01617.12
7.1.60.0130.01019.40
7.1.50.0220.01334.57
7.1.00.0070.03022.40
7.0.200.0200.01316.52
7.0.140.0030.07022.04
7.0.60.0070.05019.93
7.0.50.0030.04017.87
7.0.40.0000.05720.18
7.0.30.0330.07020.07
7.0.20.0330.05320.23
7.0.10.0070.08720.19
7.0.00.0100.04720.16
5.6.280.0030.07021.09
5.6.210.0070.08020.77
5.6.200.0100.06018.13
5.6.190.0170.07320.50
5.6.180.0170.05720.33
5.6.170.0200.04020.51
5.6.160.0100.04320.45
5.6.150.0030.07718.26
5.6.140.0070.08718.20
5.6.130.0100.05718.16
5.6.120.0170.06721.02
5.6.110.0130.07720.97
5.6.100.0130.07720.96
5.6.90.0100.08020.88
5.6.80.0130.03320.44
5.5.350.0300.07020.38
5.5.340.0200.04317.98
5.5.330.0100.04720.41
5.5.320.0030.07020.39
5.5.310.0270.04320.26
5.5.300.0030.08317.95
5.5.290.0070.05718.07
5.5.280.0030.05720.87
5.5.270.0070.03720.89
5.5.260.0070.05320.86
5.5.250.0100.07320.69
5.5.240.0070.08020.16
5.4.450.3470.04719.53
5.4.440.3200.04319.34
5.4.430.3370.03019.47
5.4.420.3230.04319.31
5.4.410.2700.04019.35
5.4.400.3230.04019.22
5.4.390.3300.04319.23
5.4.380.3200.03319.09
5.4.370.3570.04019.23
5.4.360.3330.03719.06
5.4.350.3330.03718.95
5.4.340.3330.03718.85
5.4.320.3630.03719.20
5.4.310.3300.03319.20
5.4.300.3270.04019.15
5.4.290.3400.03018.87
5.4.280.3530.04319.14
5.4.270.3100.04319.14
5.4.260.3530.04018.98
5.4.250.3030.03719.21
5.4.240.3270.03719.14
5.4.230.3230.04019.05
5.4.220.3330.03319.19
5.4.210.3530.04019.21
5.4.200.3230.03719.00
5.4.190.3330.03318.94
5.4.180.3500.05018.86
5.4.170.3070.04319.08
5.4.160.3200.03719.05
5.4.150.3330.04019.13
5.4.140.3230.02716.36
5.4.130.3400.03016.50
5.4.120.3330.03716.49
5.4.110.3270.03716.26
5.4.100.3270.03716.36
5.4.90.3470.04016.18
5.4.80.3270.04016.38
5.4.70.3230.03716.55
5.4.60.3270.03316.54
5.4.50.3000.03716.25
5.4.40.3030.03316.51
5.4.30.3330.03716.48
5.4.20.3000.03016.34
5.4.10.3370.03016.52
5.4.00.3270.03716.11
5.3.290.3330.04314.63
5.3.280.3270.03014.67
5.3.270.3230.04014.60
5.3.260.3500.04314.82
5.3.250.3430.04714.61
5.3.240.3270.04014.52
5.3.230.3270.03714.66
5.3.220.3230.03014.64
5.3.210.3330.03714.46
5.3.200.3370.03314.56
5.3.190.3030.03714.57
5.3.180.3030.03714.48
5.3.170.3900.04014.53
5.3.160.3100.04014.67
5.3.150.3270.03714.56
5.3.140.3070.03314.55
5.3.130.3300.04014.59
5.3.120.3330.03314.55
5.3.110.3000.04014.55
5.3.100.3000.04014.15
5.3.90.3200.03314.23
5.3.80.3070.03313.95
5.3.70.3570.03314.03
5.3.60.3330.03714.01
5.3.50.3930.03013.85
5.3.40.3330.03313.85
5.3.30.3300.04013.83
5.3.20.3200.03713.69
5.3.10.3330.03313.67
5.3.00.2970.03713.73
5.2.170.2700.03712.71
5.2.160.2830.03012.71
5.2.150.3170.03712.71
5.2.140.2270.04012.71
5.2.130.2500.03012.71
5.2.120.2570.02312.71
5.2.110.2970.02712.71
5.2.100.2770.03312.71
5.2.90.2770.02712.71
5.2.80.2870.03712.71
5.2.70.2800.03012.71
5.2.60.2770.03312.71
5.2.50.2370.02312.71
5.2.40.2100.02012.71
5.2.30.1870.02312.71
5.2.20.2030.02712.71
5.2.10.2070.02712.71
5.2.00.2030.03012.71
5.1.60.1800.02312.71
5.1.50.2470.02712.71
5.1.40.2030.02312.71
5.1.30.2000.03012.71
5.1.20.2000.02712.71
5.1.10.1770.02712.71
5.1.00.2070.02312.71
5.0.50.1000.02012.71
5.0.40.1070.01712.71
5.0.30.1000.03012.71
5.0.20.1030.02012.71
5.0.10.1000.02012.71
5.0.00.0770.03012.71
4.4.90.1000.01712.71
4.4.80.1030.01312.71
4.4.70.0770.01712.71
4.4.60.0800.01312.71
4.4.50.0800.01712.71
4.4.40.1000.02312.71
4.4.30.1030.01312.71
4.4.20.1000.01712.71
4.4.10.1030.01312.71
4.4.00.1030.02312.71
4.3.110.1000.01712.71
4.3.100.1100.00712.71
4.3.90.1000.01712.71
4.3.80.1000.02312.71
4.3.70.1000.01312.71
4.3.60.1000.01312.71
4.3.50.0970.01712.71
4.3.40.1100.02312.71
4.3.30.0500.01712.71
4.3.20.0500.02012.71
4.3.10.0700.02012.71
4.3.00.0570.02012.71

preferences:
60.6 ms | 400 KiB | 5 Q