3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'aaa'; var_dump((Boolean)$a);

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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)
7.4.10.0070.01115.63
7.4.00.0080.00615.53
7.3.130.0080.00815.52
7.3.120.0110.00515.28
7.3.110.0080.00815.42
7.3.100.0110.00415.47
7.3.90.0030.00815.43
7.3.80.0070.00615.63
7.3.70.0030.01015.42
7.3.60.0070.00615.42
7.3.50.0070.00615.35
7.3.40.0100.00515.34
7.3.30.0110.00515.37
7.3.20.0080.01016.33
7.3.10.0040.01016.39
7.3.00.1760.01016.21
7.2.260.0070.00915.73
7.2.250.0050.01015.80
7.2.240.0050.00915.50
7.2.230.0060.00615.78
7.2.220.0070.00715.84
7.2.210.0060.00715.77
7.2.200.0100.00415.50
7.2.190.0040.01115.61
7.2.180.0050.00715.68
7.2.170.0110.00615.43
7.2.160.0080.00715.52
7.2.150.0090.00816.45
7.2.140.0090.00916.53
7.2.130.1610.00816.50
7.2.120.0120.00416.53
7.2.110.0020.01316.37
7.2.100.0110.01117.57
7.2.90.0110.00817.57
7.2.80.0120.01017.52
7.2.70.0140.00515.24
7.2.60.0150.00717.59
7.2.50.0110.00515.04
7.2.40.0120.00714.16
7.2.30.0110.01017.46
7.2.20.0070.01317.49
7.2.10.0140.00717.41
7.2.00.0120.00918.07
7.1.330.0060.00816.62
7.1.320.0040.00916.47
7.1.310.0050.00916.41
7.1.300.0110.00515.49
7.1.290.0080.00515.53
7.1.280.0070.00815.38
7.1.270.0050.01215.38
7.1.260.0060.01115.52
7.1.250.1700.00815.33
7.1.240.1270.00815.46
7.1.230.0070.00816.44
7.1.220.0050.01416.45
7.1.210.0120.00416.28
7.1.200.0100.01116.38
7.1.190.0110.00816.38
7.1.180.0100.01016.42
7.1.170.0090.00916.38
7.1.160.0060.01216.47
7.1.150.0110.00816.41
7.1.140.0140.00416.51
7.1.130.0120.00616.28
7.1.120.0080.01616.34
7.1.110.0080.00816.53
7.1.100.0080.01016.93
7.1.90.0110.00916.42
7.1.80.0090.00716.51
7.1.70.0090.00716.59
7.1.60.0050.01116.75
7.1.50.0130.01022.54
7.1.40.0070.01316.44
7.1.30.0130.00416.52
7.1.20.0160.00514.44
7.1.10.0080.00916.46
7.1.00.0020.02717.07
7.0.330.1100.00715.17
7.0.320.0140.00616.01
7.0.310.0130.00615.98
7.0.300.0060.01216.14
7.0.290.0110.00715.94
7.0.280.0080.01116.22
7.0.270.0130.00916.08
7.0.260.0090.01116.24
7.0.250.0070.00816.10
7.0.240.0080.01016.12
7.0.230.0090.01016.21
7.0.220.0090.00616.08
7.0.210.0080.01216.12
7.0.200.0100.00716.24
7.0.190.0040.01116.16
7.0.180.0050.01316.15
7.0.170.0100.00916.01
7.0.160.0100.01016.13
7.0.150.0110.00616.09
7.0.140.0050.03318.05
7.0.130.0110.00916.12
7.0.120.0080.01316.03
7.0.110.0080.00716.12
7.0.100.0080.00915.99
7.0.90.0080.01016.06
7.0.80.0060.01216.07
7.0.70.0100.00516.11
7.0.60.0110.02617.37
7.0.50.0080.02316.72
7.0.40.0080.02216.19
7.0.30.0140.02216.08
7.0.20.0160.01916.12
7.0.10.0130.02716.11
7.0.00.0100.01716.02
5.6.400.0060.00914.82
5.6.390.0080.00614.85
5.6.380.0090.01015.14
5.6.370.0110.00914.81
5.6.360.0090.01214.82
5.6.350.0070.01115.09
5.6.340.0080.01314.90
5.6.330.0090.00912.90
5.6.320.0080.01414.99
5.6.310.0110.00914.92
5.6.300.0090.00914.98
5.6.290.0130.00714.84
5.6.280.0050.03417.05
5.6.270.0090.00615.13
5.6.260.0070.00914.84
5.6.250.0110.01014.96
5.6.240.0030.01314.88
5.6.230.0080.00815.14
5.6.220.0130.00914.98
5.6.210.0090.01916.71
5.6.200.0110.02816.08
5.6.190.0080.02116.75
5.6.180.1140.02016.81
5.6.170.0170.01916.76
5.6.160.0120.02816.72
5.6.150.0130.02816.06
5.6.140.0110.02715.95
5.6.130.0120.03015.98
5.6.120.0100.02516.96
5.6.110.0100.03116.92
5.6.100.0060.03617.07
5.6.90.0090.03617.04
5.6.80.0090.03016.70
5.6.70.0110.01616.70
5.6.60.0080.01314.79
5.6.50.0070.01214.87
5.6.40.0060.01114.87
5.6.30.0070.00914.80
5.6.20.0060.01214.96
5.6.10.0090.01114.96
5.6.00.0080.00412.91
5.5.380.0100.00514.81
5.5.370.0130.00814.74
5.5.360.0110.00814.92
5.5.350.0100.03416.73
5.5.340.0050.02315.96
5.5.330.0110.02216.56
5.5.320.0120.03216.52
5.5.310.0130.02316.75
5.5.300.0040.02315.85
5.5.290.0080.02315.97
5.5.280.0070.02016.86
5.5.270.0040.02616.95
5.5.260.0140.03016.81
5.5.250.0140.02416.77
5.5.240.0100.03416.59
5.5.230.0100.00814.85
5.5.220.0150.00714.74
5.5.210.0120.00614.65
5.5.200.0090.00814.80
5.5.190.0110.00714.70
5.5.180.0070.01014.79
5.5.170.0100.00514.82
5.5.160.0100.00614.83
5.5.150.0120.00314.89
5.5.140.0100.00714.84
5.5.130.0100.01014.68
5.5.120.0110.00814.76
5.5.110.0090.00814.56
5.5.100.0110.00614.82
5.5.90.0060.01214.60
5.5.80.0100.00514.78
5.5.70.0090.00914.88
5.5.60.0050.01214.67
5.5.50.0120.00514.62
5.5.40.0100.00714.94
5.5.30.0120.00514.73
5.5.20.0080.00815.00
5.5.10.0140.00214.74
5.5.00.0080.00814.72
5.4.450.0460.01914.77
5.4.440.0100.02414.64
5.4.430.0280.03014.80
5.4.420.0060.02414.77
5.4.410.0270.02514.70
5.4.400.0250.02814.45
5.4.390.0280.02114.47
5.4.380.0160.02214.42
5.4.370.0090.02114.45
5.4.360.0090.02314.32
5.4.350.0060.01912.17
5.4.340.0080.01712.22
5.4.330.0040.00712.38
5.4.320.0070.02012.34
5.4.310.0090.01712.41
5.4.300.0100.01512.41
5.4.290.0050.02212.35
5.4.280.0070.01612.33
5.4.270.0040.01912.35
5.4.260.0080.01612.27
5.4.250.0080.02114.38
5.4.240.0090.01814.53
5.4.230.0080.02914.51
5.4.220.0100.02314.43
5.4.210.0080.02114.53
5.4.200.0060.02014.54
5.4.190.0040.03014.54
5.4.180.0040.02714.46
5.4.170.0030.02314.50
5.4.160.0080.02114.39
5.4.150.0080.03114.48
5.4.140.0080.01913.65
5.4.130.0110.01513.63
5.4.120.0110.01713.62
5.4.110.0060.02313.58
5.4.100.0040.02613.71
5.4.90.0050.02913.67
5.4.80.0070.02813.64
5.4.70.0020.02413.72
5.4.60.0080.02213.69
5.4.50.0050.02913.62
5.4.40.0040.02313.72
5.4.30.0100.02013.63
5.4.20.0070.02113.66
5.4.10.0100.01913.70
5.4.00.0070.02113.54
5.3.290.0050.01812.77
5.3.280.0100.01813.24
5.3.270.0050.02213.17
5.3.260.0120.02013.34
5.3.250.0050.02713.25
5.3.240.0070.02813.22
5.3.230.0100.02013.13
5.3.220.0090.02013.09
5.3.210.0030.02213.13
5.3.200.0050.02713.13
5.3.190.0050.02813.10
5.3.180.0030.03113.18
5.3.170.0080.02513.20
5.3.160.0070.02113.29
5.3.150.0080.02013.23
5.3.140.0070.01913.25
5.3.130.0070.02513.23
5.3.120.0100.02213.24
5.3.110.0070.02313.27
5.3.100.0060.02413.05
5.3.90.0090.02013.11
5.3.80.0070.02713.00
5.3.70.0060.02912.95
5.3.60.0070.02713.08
5.3.50.0150.01812.93
5.3.40.0040.02312.94
5.3.30.0050.02512.98
5.3.20.0060.02312.97
5.3.10.0010.02712.79
5.3.00.0020.02512.79
5.2.170.0130.04711.16
5.2.160.0030.04311.02
5.2.150.0000.04711.14
5.2.140.0000.05711.02
5.2.130.0030.04311.11
5.2.120.0100.03311.13
5.2.110.0100.03711.03
5.2.100.0130.05010.94
5.2.90.0030.06010.92
5.2.80.0030.06011.18
5.2.70.0030.06311.09
5.2.60.0030.04310.88
5.2.50.0000.04310.90
5.2.40.0070.03711.14
5.2.30.0100.04710.97
5.2.20.0070.05710.71
5.2.10.0070.04011.07
5.2.00.0100.05010.78
5.1.60.0000.0379.95
5.1.50.0070.04710.19
5.1.40.0030.0379.88
5.1.30.0070.04310.11
5.1.20.0030.03710.50
5.1.10.0070.03310.12
5.1.00.0000.0409.96
5.0.50.0000.0338.48
5.0.40.0070.0238.25
5.0.30.0070.0508.28
5.0.20.0070.0238.27
5.0.10.0030.0278.08
5.0.00.0030.0538.12
4.4.90.0030.0206.89
4.4.80.0030.0206.89
4.4.70.0030.0306.89
4.4.60.0030.0306.89
4.4.50.0000.0336.89
4.4.40.0100.0306.89
4.4.30.0030.0306.89
4.4.20.0000.0336.89
4.4.10.0070.0176.89
4.4.00.0030.0436.89
4.3.110.0000.0276.89
4.3.100.0030.0206.89
4.3.90.0000.0276.89
4.3.80.0030.0406.89
4.3.70.0000.0306.89
4.3.60.0070.0236.89
4.3.50.0070.0276.89
4.3.40.0070.0376.89
4.3.30.0070.0176.89
4.3.20.0000.0236.89
4.3.10.0030.0206.89
4.3.00.0170.0206.25

preferences:
39.76 ms | 400 KiB | 5 Q